Home / 750,852.28-1,036,177.18-415,193.04

Finding the Fourth Proportional to 750,852.28, 1,036,177.18 and 415,193.04

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Solution

The fourth proportional to 750,852.28, 1,036,177.18 and 415,193.04 is: 572,966.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,852.28 : 1,036,177.18 = 415,193.04 : x
  2. Step 2: Convert to fraction form
    750,852.28/1,036,177.18 = 415,193.04/x
  3. Step 3: Cross multiply
    750,852.28x = 1,036,177.18 × 415,193.04
  4. Step 4: Simplify right side
    750,852.28x = 430,213,552,304.85
  5. Step 5: Solve for x
    x = 430,213,552,304.85/750,852.28
  6. Step 6: Final answer
    x = 572,966.96

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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.