Home / 970,414.61-1,339,177.65-562,758.49

Finding the Fourth Proportional to 970,414.61, 1,339,177.65 and 562,758.49

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Solution

The fourth proportional to 970,414.61, 1,339,177.65 and 562,758.49 is: 776,609.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,414.61 : 1,339,177.65 = 562,758.49 : x
  2. Step 2: Convert to fraction form
    970,414.61/1,339,177.65 = 562,758.49/x
  3. Step 3: Cross multiply
    970,414.61x = 1,339,177.65 × 562,758.49
  4. Step 4: Simplify right side
    970,414.61x = 753,633,591,719.38
  5. Step 5: Solve for x
    x = 753,633,591,719.38/970,414.61
  6. Step 6: Final answer
    x = 776,609.90

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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.