Home / 896,137.10-1,344,205.65-827,708.30

Finding the Fourth Proportional to 896,137.10, 1,344,205.65 and 827,708.30

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Solution

The fourth proportional to 896,137.10, 1,344,205.65 and 827,708.30 is: 1,241,562.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,137.10 : 1,344,205.65 = 827,708.30 : x
  2. Step 2: Convert to fraction form
    896,137.10/1,344,205.65 = 827,708.30/x
  3. Step 3: Cross multiply
    896,137.10x = 1,344,205.65 × 827,708.30
  4. Step 4: Simplify right side
    896,137.10x = 1,112,610,173,411.90
  5. Step 5: Solve for x
    x = 1,112,610,173,411.90/896,137.10
  6. Step 6: Final answer
    x = 1,241,562.45

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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.