Home / 836,504.56-1,154,372.29-473,927.64

Finding the Fourth Proportional to 836,504.56, 1,154,372.29 and 473,927.64

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Solution

The fourth proportional to 836,504.56, 1,154,372.29 and 473,927.64 is: 654,017.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,504.56 : 1,154,372.29 = 473,927.64 : x
  2. Step 2: Convert to fraction form
    836,504.56/1,154,372.29 = 473,927.64/x
  3. Step 3: Cross multiply
    836,504.56x = 1,154,372.29 × 473,927.64
  4. Step 4: Simplify right side
    836,504.56x = 547,088,935,081.10
  5. Step 5: Solve for x
    x = 547,088,935,081.10/836,504.56
  6. Step 6: Final answer
    x = 654,017.88

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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.