Home / 1,050,922.76-1,448,761.75-748,591.88

Finding the Fourth Proportional to 1,050,922.76, 1,448,761.75 and 748,591.88

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Solution

The fourth proportional to 1,050,922.76, 1,448,761.75 and 748,591.88 is: 1,031,980.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,922.76 : 1,448,761.75 = 748,591.88 : x
  2. Step 2: Convert to fraction form
    1,050,922.76/1,448,761.75 = 748,591.88/x
  3. Step 3: Cross multiply
    1,050,922.76x = 1,448,761.75 × 748,591.88
  4. Step 4: Simplify right side
    1,050,922.76x = 1,084,531,272,989.30
  5. Step 5: Solve for x
    x = 1,084,531,272,989.30/1,050,922.76
  6. Step 6: Final answer
    x = 1,031,980.01

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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.