Home / 935,066.52-1,289,793.42-648,482.04

Finding the Fourth Proportional to 935,066.52, 1,289,793.42 and 648,482.04

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Solution

The fourth proportional to 935,066.52, 1,289,793.42 and 648,482.04 is: 894,490.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,066.52 : 1,289,793.42 = 648,482.04 : x
  2. Step 2: Convert to fraction form
    935,066.52/1,289,793.42 = 648,482.04/x
  3. Step 3: Cross multiply
    935,066.52x = 1,289,793.42 × 648,482.04
  4. Step 4: Simplify right side
    935,066.52x = 836,407,868,180.18
  5. Step 5: Solve for x
    x = 836,407,868,180.18/935,066.52
  6. Step 6: Final answer
    x = 894,490.23

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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.