Home / 1,366,762.10-2,050,143.15-656,618.90

Finding the Fourth Proportional to 1,366,762.10, 2,050,143.15 and 656,618.90

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Solution

The fourth proportional to 1,366,762.10, 2,050,143.15 and 656,618.90 is: 984,928.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,762.10 : 2,050,143.15 = 656,618.90 : x
  2. Step 2: Convert to fraction form
    1,366,762.10/2,050,143.15 = 656,618.90/x
  3. Step 3: Cross multiply
    1,366,762.10x = 2,050,143.15 × 656,618.90
  4. Step 4: Simplify right side
    1,366,762.10x = 1,346,162,739,995.53
  5. Step 5: Solve for x
    x = 1,346,162,739,995.53/1,366,762.10
  6. Step 6: Final answer
    x = 984,928.35

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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.