Home / 814,820.41-1,124,443.67-452,247.40

Finding the Fourth Proportional to 814,820.41, 1,124,443.67 and 452,247.40

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Solution

The fourth proportional to 814,820.41, 1,124,443.67 and 452,247.40 is: 624,096.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,820.41 : 1,124,443.67 = 452,247.40 : x
  2. Step 2: Convert to fraction form
    814,820.41/1,124,443.67 = 452,247.40/x
  3. Step 3: Cross multiply
    814,820.41x = 1,124,443.67 × 452,247.40
  4. Step 4: Simplify right side
    814,820.41x = 508,526,727,892.17
  5. Step 5: Solve for x
    x = 508,526,727,892.17/814,820.41
  6. Step 6: Final answer
    x = 624,096.70

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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.