Home / 1,057,675.16-1,587,143.12-383,809.04

Finding the Fourth Proportional to 1,057,675.16, 1,587,143.12 and 383,809.04

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Solution

The fourth proportional to 1,057,675.16, 1,587,143.12 and 383,809.04 is: 575,942.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,675.16 : 1,587,143.12 = 383,809.04 : x
  2. Step 2: Convert to fraction form
    1,057,675.16/1,587,143.12 = 383,809.04/x
  3. Step 3: Cross multiply
    1,057,675.16x = 1,587,143.12 × 383,809.04
  4. Step 4: Simplify right side
    1,057,675.16x = 609,159,877,229.81
  5. Step 5: Solve for x
    x = 609,159,877,229.81/1,057,675.16
  6. Step 6: Final answer
    x = 575,942.31

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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.