Home / 1,587,804.66-2,381,708.92-435,061.08

Finding the Fourth Proportional to 1,587,804.66, 2,381,708.92 and 435,061.08

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Solution

The fourth proportional to 1,587,804.66, 2,381,708.92 and 435,061.08 is: 652,592.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,804.66 : 2,381,708.92 = 435,061.08 : x
  2. Step 2: Convert to fraction form
    1,587,804.66/2,381,708.92 = 435,061.08/x
  3. Step 3: Cross multiply
    1,587,804.66x = 2,381,708.92 × 435,061.08
  4. Step 4: Simplify right side
    1,587,804.66x = 1,036,188,854,980.83
  5. Step 5: Solve for x
    x = 1,036,188,854,980.83/1,587,804.66
  6. Step 6: Final answer
    x = 652,592.15

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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.