Home / 932,047.20-1,395,997.20-766,159.20

Finding the Fourth Proportional to 932,047.20, 1,395,997.20 and 766,159.20

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Solution

The fourth proportional to 932,047.20, 1,395,997.20 and 766,159.20 is: 1,147,534.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,047.20 : 1,395,997.20 = 766,159.20 : x
  2. Step 2: Convert to fraction form
    932,047.20/1,395,997.20 = 766,159.20/x
  3. Step 3: Cross multiply
    932,047.20x = 1,395,997.20 × 766,159.20
  4. Step 4: Simplify right side
    932,047.20x = 1,069,556,097,954.24
  5. Step 5: Solve for x
    x = 1,069,556,097,954.24/932,047.20
  6. Step 6: Final answer
    x = 1,147,534.26

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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.