Home / 1,254,001.95-1,730,532.87-681,046.23

Finding the Fourth Proportional to 1,254,001.95, 1,730,532.87 and 681,046.23

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Solution

The fourth proportional to 1,254,001.95, 1,730,532.87 and 681,046.23 is: 939,849.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,001.95 : 1,730,532.87 = 681,046.23 : x
  2. Step 2: Convert to fraction form
    1,254,001.95/1,730,532.87 = 681,046.23/x
  3. Step 3: Cross multiply
    1,254,001.95x = 1,730,532.87 × 681,046.23
  4. Step 4: Simplify right side
    1,254,001.95x = 1,178,572,887,004.58
  5. Step 5: Solve for x
    x = 1,178,572,887,004.58/1,254,001.95
  6. Step 6: Final answer
    x = 939,849.33

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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.