Home / 1,095,594.70-1,643,392.05-347,716.30

Finding the Fourth Proportional to 1,095,594.70, 1,643,392.05 and 347,716.30

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Solution

The fourth proportional to 1,095,594.70, 1,643,392.05 and 347,716.30 is: 521,574.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,594.70 : 1,643,392.05 = 347,716.30 : x
  2. Step 2: Convert to fraction form
    1,095,594.70/1,643,392.05 = 347,716.30/x
  3. Step 3: Cross multiply
    1,095,594.70x = 1,643,392.05 × 347,716.30
  4. Step 4: Simplify right side
    1,095,594.70x = 571,434,203,075.42
  5. Step 5: Solve for x
    x = 571,434,203,075.42/1,095,594.70
  6. Step 6: Final answer
    x = 521,574.45

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.