Home / 935,631.20-1,291,316.66-614,273.44

Finding the Fourth Proportional to 935,631.20, 1,291,316.66 and 614,273.44

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Solution

The fourth proportional to 935,631.20, 1,291,316.66 and 614,273.44 is: 847,792.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,631.20 : 1,291,316.66 = 614,273.44 : x
  2. Step 2: Convert to fraction form
    935,631.20/1,291,316.66 = 614,273.44/x
  3. Step 3: Cross multiply
    935,631.20x = 1,291,316.66 × 614,273.44
  4. Step 4: Simplify right side
    935,631.20x = 793,221,526,867.51
  5. Step 5: Solve for x
    x = 793,221,526,867.51/935,631.20
  6. Step 6: Final answer
    x = 847,792.94

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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.