Home / 836,869.04-1,154,841.36-474,271.76

Finding the Fourth Proportional to 836,869.04, 1,154,841.36 and 474,271.76

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Solution

The fourth proportional to 836,869.04, 1,154,841.36 and 474,271.76 is: 654,473.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,869.04 : 1,154,841.36 = 474,271.76 : x
  2. Step 2: Convert to fraction form
    836,869.04/1,154,841.36 = 474,271.76/x
  3. Step 3: Cross multiply
    836,869.04x = 1,154,841.36 × 474,271.76
  4. Step 4: Simplify right side
    836,869.04x = 547,708,644,327.99
  5. Step 5: Solve for x
    x = 547,708,644,327.99/836,869.04
  6. Step 6: Final answer
    x = 654,473.54

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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.