Home / 935,984.41-1,292,445.85-592,426.42

Finding the Fourth Proportional to 935,984.41, 1,292,445.85 and 592,426.42

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Solution

The fourth proportional to 935,984.41, 1,292,445.85 and 592,426.42 is: 818,046.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,984.41 : 1,292,445.85 = 592,426.42 : x
  2. Step 2: Convert to fraction form
    935,984.41/1,292,445.85 = 592,426.42/x
  3. Step 3: Cross multiply
    935,984.41x = 1,292,445.85 × 592,426.42
  4. Step 4: Simplify right side
    935,984.41x = 765,679,064,509.28
  5. Step 5: Solve for x
    x = 765,679,064,509.28/935,984.41
  6. Step 6: Final answer
    x = 818,046.81

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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.