Home / 814,905.04-1,124,449.06-452,331.60

Finding the Fourth Proportional to 814,905.04, 1,124,449.06 and 452,331.60

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Solution

The fourth proportional to 814,905.04, 1,124,449.06 and 452,331.60 is: 624,151.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,905.04 : 1,124,449.06 = 452,331.60 : x
  2. Step 2: Convert to fraction form
    814,905.04/1,124,449.06 = 452,331.60/x
  3. Step 3: Cross multiply
    814,905.04x = 1,124,449.06 × 452,331.60
  4. Step 4: Simplify right side
    814,905.04x = 508,623,842,428.30
  5. Step 5: Solve for x
    x = 508,623,842,428.30/814,905.04
  6. Step 6: Final answer
    x = 624,151.06

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Double scale
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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.