Home / 1,230,874.15-1,846,285.12-410,272.10

Finding the Fourth Proportional to 1,230,874.15, 1,846,285.12 and 410,272.10

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Solution

The fourth proportional to 1,230,874.15, 1,846,285.12 and 410,272.10 is: 615,399.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,874.15 : 1,846,285.12 = 410,272.10 : x
  2. Step 2: Convert to fraction form
    1,230,874.15/1,846,285.12 = 410,272.10/x
  3. Step 3: Cross multiply
    1,230,874.15x = 1,846,285.12 × 410,272.10
  4. Step 4: Simplify right side
    1,230,874.15x = 757,479,273,381.15
  5. Step 5: Solve for x
    x = 757,479,273,381.15/1,230,874.15
  6. Step 6: Final answer
    x = 615,399.45

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Double scale
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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.