Home / 836,542.89-1,154,426.18-474,036.03

Finding the Fourth Proportional to 836,542.89, 1,154,426.18 and 474,036.03

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Solution

The fourth proportional to 836,542.89, 1,154,426.18 and 474,036.03 is: 654,168.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,542.89 : 1,154,426.18 = 474,036.03 : x
  2. Step 2: Convert to fraction form
    836,542.89/1,154,426.18 = 474,036.03/x
  3. Step 3: Cross multiply
    836,542.89x = 1,154,426.18 × 474,036.03
  4. Step 4: Simplify right side
    836,542.89x = 547,239,600,925.09
  5. Step 5: Solve for x
    x = 547,239,600,925.09/836,542.89
  6. Step 6: Final answer
    x = 654,168.01

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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.