Home / 1,066,221.12-1,599,612.12-383,176.92

Finding the Fourth Proportional to 1,066,221.12, 1,599,612.12 and 383,176.92

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Solution

The fourth proportional to 1,066,221.12, 1,599,612.12 and 383,176.92 is: 574,866.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,221.12 : 1,599,612.12 = 383,176.92 : x
  2. Step 2: Convert to fraction form
    1,066,221.12/1,599,612.12 = 383,176.92/x
  3. Step 3: Cross multiply
    1,066,221.12x = 1,599,612.12 × 383,176.92
  4. Step 4: Simplify right side
    1,066,221.12x = 612,934,445,336.27
  5. Step 5: Solve for x
    x = 612,934,445,336.27/1,066,221.12
  6. Step 6: Final answer
    x = 574,866.16

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Double scale
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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.