Home / 1,094,454.30-1,641,681.45-384,408.30

Finding the Fourth Proportional to 1,094,454.30, 1,641,681.45 and 384,408.30

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Solution

The fourth proportional to 1,094,454.30, 1,641,681.45 and 384,408.30 is: 576,612.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,454.30 : 1,641,681.45 = 384,408.30 : x
  2. Step 2: Convert to fraction form
    1,094,454.30/1,641,681.45 = 384,408.30/x
  3. Step 3: Cross multiply
    1,094,454.30x = 1,641,681.45 × 384,408.30
  4. Step 4: Simplify right side
    1,094,454.30x = 631,075,975,336.04
  5. Step 5: Solve for x
    x = 631,075,975,336.04/1,094,454.30
  6. Step 6: Final answer
    x = 576,612.45

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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.