Home / 1,093,502.80-1,640,254.20-615,205.90

Finding the Fourth Proportional to 1,093,502.80, 1,640,254.20 and 615,205.90

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Solution

The fourth proportional to 1,093,502.80, 1,640,254.20 and 615,205.90 is: 922,808.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,502.80 : 1,640,254.20 = 615,205.90 : x
  2. Step 2: Convert to fraction form
    1,093,502.80/1,640,254.20 = 615,205.90/x
  3. Step 3: Cross multiply
    1,093,502.80x = 1,640,254.20 × 615,205.90
  4. Step 4: Simplify right side
    1,093,502.80x = 1,009,094,061,339.78
  5. Step 5: Solve for x
    x = 1,009,094,061,339.78/1,093,502.80
  6. Step 6: Final answer
    x = 922,808.85

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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.