Home / 1,057,347.43-1,584,720.79-417,008.41

Finding the Fourth Proportional to 1,057,347.43, 1,584,720.79 and 417,008.41

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Solution

The fourth proportional to 1,057,347.43, 1,584,720.79 and 417,008.41 is: 624,999.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,347.43 : 1,584,720.79 = 417,008.41 : x
  2. Step 2: Convert to fraction form
    1,057,347.43/1,584,720.79 = 417,008.41/x
  3. Step 3: Cross multiply
    1,057,347.43x = 1,584,720.79 × 417,008.41
  4. Step 4: Simplify right side
    1,057,347.43x = 660,841,891,927.52
  5. Step 5: Solve for x
    x = 660,841,891,927.52/1,057,347.43
  6. Step 6: Final answer
    x = 624,999.76

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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.