Home / 815,996.64-1,126,052.98-453,411.19

Finding the Fourth Proportional to 815,996.64, 1,126,052.98 and 453,411.19

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Solution

The fourth proportional to 815,996.64, 1,126,052.98 and 453,411.19 is: 625,695.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    815,996.64 : 1,126,052.98 = 453,411.19 : x
  2. Step 2: Convert to fraction form
    815,996.64/1,126,052.98 = 453,411.19/x
  3. Step 3: Cross multiply
    815,996.64x = 1,126,052.98 × 453,411.19
  4. Step 4: Simplify right side
    815,996.64x = 510,565,021,664.85
  5. Step 5: Solve for x
    x = 510,565,021,664.85/815,996.64
  6. Step 6: Final answer
    x = 625,695.00

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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.