Home / 1,000,024.59-1,380,066.89-547,315.59

Finding the Fourth Proportional to 1,000,024.59, 1,380,066.89 and 547,315.59

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Solution

The fourth proportional to 1,000,024.59, 1,380,066.89 and 547,315.59 is: 755,313.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,024.59 : 1,380,066.89 = 547,315.59 : x
  2. Step 2: Convert to fraction form
    1,000,024.59/1,380,066.89 = 547,315.59/x
  3. Step 3: Cross multiply
    1,000,024.59x = 1,380,066.89 × 547,315.59
  4. Step 4: Simplify right side
    1,000,024.59x = 755,332,121,403.24
  5. Step 5: Solve for x
    x = 755,332,121,403.24/1,000,024.59
  6. Step 6: Final answer
    x = 755,313.55

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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.