Home / 1,124,442.32-1,551,766.94-615,144.69

Finding the Fourth Proportional to 1,124,442.32, 1,551,766.94 and 615,144.69

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Solution

The fourth proportional to 1,124,442.32, 1,551,766.94 and 615,144.69 is: 848,919.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,442.32 : 1,551,766.94 = 615,144.69 : x
  2. Step 2: Convert to fraction form
    1,124,442.32/1,551,766.94 = 615,144.69/x
  3. Step 3: Cross multiply
    1,124,442.32x = 1,551,766.94 × 615,144.69
  4. Step 4: Simplify right side
    1,124,442.32x = 954,561,190,182.83
  5. Step 5: Solve for x
    x = 954,561,190,182.83/1,124,442.32
  6. Step 6: Final answer
    x = 848,919.66

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.