Home / 887,568.30-1,331,352.45-604,133.10

Finding the Fourth Proportional to 887,568.30, 1,331,352.45 and 604,133.10

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Solution

The fourth proportional to 887,568.30, 1,331,352.45 and 604,133.10 is: 906,199.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,568.30 : 1,331,352.45 = 604,133.10 : x
  2. Step 2: Convert to fraction form
    887,568.30/1,331,352.45 = 604,133.10/x
  3. Step 3: Cross multiply
    887,568.30x = 1,331,352.45 × 604,133.10
  4. Step 4: Simplify right side
    887,568.30x = 804,314,082,811.10
  5. Step 5: Solve for x
    x = 804,314,082,811.10/887,568.30
  6. Step 6: Final answer
    x = 906,199.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.