Home / 935,985.16-1,292,446.88-592,427.17

Finding the Fourth Proportional to 935,985.16, 1,292,446.88 and 592,427.17

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Solution

The fourth proportional to 935,985.16, 1,292,446.88 and 592,427.17 is: 818,047.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,985.16 : 1,292,446.88 = 592,427.17 : x
  2. Step 2: Convert to fraction form
    935,985.16/1,292,446.88 = 592,427.17/x
  3. Step 3: Cross multiply
    935,985.16x = 1,292,446.88 × 592,427.17
  4. Step 4: Simplify right side
    935,985.16x = 765,680,648,974.80
  5. Step 5: Solve for x
    x = 765,680,648,974.80/935,985.16
  6. Step 6: Final answer
    x = 818,047.85

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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.