Home / 876,003.12-1,208,885.76-473,595.12

Finding the Fourth Proportional to 876,003.12, 1,208,885.76 and 473,595.12

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Solution

The fourth proportional to 876,003.12, 1,208,885.76 and 473,595.12 is: 653,562.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,003.12 : 1,208,885.76 = 473,595.12 : x
  2. Step 2: Convert to fraction form
    876,003.12/1,208,885.76 = 473,595.12/x
  3. Step 3: Cross multiply
    876,003.12x = 1,208,885.76 × 473,595.12
  4. Step 4: Simplify right side
    876,003.12x = 572,522,396,573.49
  5. Step 5: Solve for x
    x = 572,522,396,573.49/876,003.12
  6. Step 6: Final answer
    x = 653,562.05

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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.