Home / 1,109,235.24-1,663,852.77-361,281.24

Finding the Fourth Proportional to 1,109,235.24, 1,663,852.77 and 361,281.24

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Solution

The fourth proportional to 1,109,235.24, 1,663,852.77 and 361,281.24 is: 541,921.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,235.24 : 1,663,852.77 = 361,281.24 : x
  2. Step 2: Convert to fraction form
    1,109,235.24/1,663,852.77 = 361,281.24/x
  3. Step 3: Cross multiply
    1,109,235.24x = 1,663,852.77 × 361,281.24
  4. Step 4: Simplify right side
    1,109,235.24x = 601,118,791,923.04
  5. Step 5: Solve for x
    x = 601,118,791,923.04/1,109,235.24
  6. Step 6: Final answer
    x = 541,921.83

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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.