Home / 1,025,019.81-1,537,535.17-672,267.64

Finding the Fourth Proportional to 1,025,019.81, 1,537,535.17 and 672,267.64

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Solution

The fourth proportional to 1,025,019.81, 1,537,535.17 and 672,267.64 is: 1,008,405.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,019.81 : 1,537,535.17 = 672,267.64 : x
  2. Step 2: Convert to fraction form
    1,025,019.81/1,537,535.17 = 672,267.64/x
  3. Step 3: Cross multiply
    1,025,019.81x = 1,537,535.17 × 672,267.64
  4. Step 4: Simplify right side
    1,025,019.81x = 1,033,635,140,152.90
  5. Step 5: Solve for x
    x = 1,033,635,140,152.90/1,025,019.81
  6. Step 6: Final answer
    x = 1,008,405.04

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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.