Home / 836,460.24-1,154,298.51-454,489.77

Finding the Fourth Proportional to 836,460.24, 1,154,298.51 and 454,489.77

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Solution

The fourth proportional to 836,460.24, 1,154,298.51 and 454,489.77 is: 627,186.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,460.24 : 1,154,298.51 = 454,489.77 : x
  2. Step 2: Convert to fraction form
    836,460.24/1,154,298.51 = 454,489.77/x
  3. Step 3: Cross multiply
    836,460.24x = 1,154,298.51 × 454,489.77
  4. Step 4: Simplify right side
    836,460.24x = 524,616,864,321.24
  5. Step 5: Solve for x
    x = 524,616,864,321.24/836,460.24
  6. Step 6: Final answer
    x = 627,186.85

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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.