Home / 1,006,330.08-1,388,761.56-547,473.24

Finding the Fourth Proportional to 1,006,330.08, 1,388,761.56 and 547,473.24

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Solution

The fourth proportional to 1,006,330.08, 1,388,761.56 and 547,473.24 is: 755,527.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,330.08 : 1,388,761.56 = 547,473.24 : x
  2. Step 2: Convert to fraction form
    1,006,330.08/1,388,761.56 = 547,473.24/x
  3. Step 3: Cross multiply
    1,006,330.08x = 1,388,761.56 × 547,473.24
  4. Step 4: Simplify right side
    1,006,330.08x = 760,309,790,840.65
  5. Step 5: Solve for x
    x = 760,309,790,840.65/1,006,330.08
  6. Step 6: Final answer
    x = 755,527.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.