Home / 1,057,347.93-1,584,721.54-417,008.91

Finding the Fourth Proportional to 1,057,347.93, 1,584,721.54 and 417,008.91

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Solution

The fourth proportional to 1,057,347.93, 1,584,721.54 and 417,008.91 is: 625,000.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,347.93 : 1,584,721.54 = 417,008.91 : x
  2. Step 2: Convert to fraction form
    1,057,347.93/1,584,721.54 = 417,008.91/x
  3. Step 3: Cross multiply
    1,057,347.93x = 1,584,721.54 × 417,008.91
  4. Step 4: Simplify right side
    1,057,347.93x = 660,842,999,963.88
  5. Step 5: Solve for x
    x = 660,842,999,963.88/1,057,347.93
  6. Step 6: Final answer
    x = 625,000.51

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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.