Home / 836,455.24-1,154,291.61-454,484.76

Finding the Fourth Proportional to 836,455.24, 1,154,291.61 and 454,484.76

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Solution

The fourth proportional to 836,455.24, 1,154,291.61 and 454,484.76 is: 627,179.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,455.24 : 1,154,291.61 = 454,484.76 : x
  2. Step 2: Convert to fraction form
    836,455.24/1,154,291.61 = 454,484.76/x
  3. Step 3: Cross multiply
    836,455.24x = 1,154,291.61 × 454,484.76
  4. Step 4: Simplify right side
    836,455.24x = 524,607,945,340.86
  5. Step 5: Solve for x
    x = 524,607,945,340.86/836,455.24
  6. Step 6: Final answer
    x = 627,179.94

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1.5x scale

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.