Home / 1,021,763.31-1,532,921.61-382,132.01

Finding the Fourth Proportional to 1,021,763.31, 1,532,921.61 and 382,132.01

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Solution

The fourth proportional to 1,021,763.31, 1,532,921.61 and 382,132.01 is: 573,301.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,763.31 : 1,532,921.61 = 382,132.01 : x
  2. Step 2: Convert to fraction form
    1,021,763.31/1,532,921.61 = 382,132.01/x
  3. Step 3: Cross multiply
    1,021,763.31x = 1,532,921.61 × 382,132.01
  4. Step 4: Simplify right side
    1,021,763.31x = 585,778,408,337.13
  5. Step 5: Solve for x
    x = 585,778,408,337.13/1,021,763.31
  6. Step 6: Final answer
    x = 573,301.47

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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.