Home / 895,672.40-1,343,508.60-541,378.40

Finding the Fourth Proportional to 895,672.40, 1,343,508.60 and 541,378.40

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Solution

The fourth proportional to 895,672.40, 1,343,508.60 and 541,378.40 is: 812,067.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,672.40 : 1,343,508.60 = 541,378.40 : x
  2. Step 2: Convert to fraction form
    895,672.40/1,343,508.60 = 541,378.40/x
  3. Step 3: Cross multiply
    895,672.40x = 1,343,508.60 × 541,378.40
  4. Step 4: Simplify right side
    895,672.40x = 727,346,536,254.24
  5. Step 5: Solve for x
    x = 727,346,536,254.24/895,672.40
  6. Step 6: Final answer
    x = 812,067.60

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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.