Home / 814,829.64-1,124,443.26-452,244.12

Finding the Fourth Proportional to 814,829.64, 1,124,443.26 and 452,244.12

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Solution

The fourth proportional to 814,829.64, 1,124,443.26 and 452,244.12 is: 624,084.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,829.64 : 1,124,443.26 = 452,244.12 : x
  2. Step 2: Convert to fraction form
    814,829.64/1,124,443.26 = 452,244.12/x
  3. Step 3: Cross multiply
    814,829.64x = 1,124,443.26 × 452,244.12
  4. Step 4: Simplify right side
    814,829.64x = 508,522,852,608.63
  5. Step 5: Solve for x
    x = 508,522,852,608.63/814,829.64
  6. Step 6: Final answer
    x = 624,084.87

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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.