Home / 836,617.60-1,154,529.16-474,110.52

Finding the Fourth Proportional to 836,617.60, 1,154,529.16 and 474,110.52

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Solution

The fourth proportional to 836,617.60, 1,154,529.16 and 474,110.52 is: 654,270.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,617.60 : 1,154,529.16 = 474,110.52 : x
  2. Step 2: Convert to fraction form
    836,617.60/1,154,529.16 = 474,110.52/x
  3. Step 3: Cross multiply
    836,617.60x = 1,154,529.16 × 474,110.52
  4. Step 4: Simplify right side
    836,617.60x = 547,374,420,402.76
  5. Step 5: Solve for x
    x = 547,374,420,402.76/836,617.60
  6. Step 6: Final answer
    x = 654,270.74

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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.