Home / 1,254,001.01-1,730,531.56-681,045.28

Finding the Fourth Proportional to 1,254,001.01, 1,730,531.56 and 681,045.28

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Solution

The fourth proportional to 1,254,001.01, 1,730,531.56 and 681,045.28 is: 939,848.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,001.01 : 1,730,531.56 = 681,045.28 : x
  2. Step 2: Convert to fraction form
    1,254,001.01/1,730,531.56 = 681,045.28/x
  3. Step 3: Cross multiply
    1,254,001.01x = 1,730,531.56 × 681,045.28
  4. Step 4: Simplify right side
    1,254,001.01x = 1,178,570,350,829.04
  5. Step 5: Solve for x
    x = 1,178,570,350,829.04/1,254,001.01
  6. Step 6: Final answer
    x = 939,848.01

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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.