Home / 935,373.60-1,290,784.14-591,394.68

Finding the Fourth Proportional to 935,373.60, 1,290,784.14 and 591,394.68

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Solution

The fourth proportional to 935,373.60, 1,290,784.14 and 591,394.68 is: 816,104.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,373.60 : 1,290,784.14 = 591,394.68 : x
  2. Step 2: Convert to fraction form
    935,373.60/1,290,784.14 = 591,394.68/x
  3. Step 3: Cross multiply
    935,373.60x = 1,290,784.14 × 591,394.68
  4. Step 4: Simplify right side
    935,373.60x = 763,362,873,424.38
  5. Step 5: Solve for x
    x = 763,362,873,424.38/935,373.60
  6. Step 6: Final answer
    x = 816,104.79

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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.