Home / 1,407,807.56-1,944,378.25-954,311.24

Finding the Fourth Proportional to 1,407,807.56, 1,944,378.25 and 954,311.24

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Solution

The fourth proportional to 1,407,807.56, 1,944,378.25 and 954,311.24 is: 1,318,036.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,807.56 : 1,944,378.25 = 954,311.24 : x
  2. Step 2: Convert to fraction form
    1,407,807.56/1,944,378.25 = 954,311.24/x
  3. Step 3: Cross multiply
    1,407,807.56x = 1,944,378.25 × 954,311.24
  4. Step 4: Simplify right side
    1,407,807.56x = 1,855,542,021,261.70
  5. Step 5: Solve for x
    x = 1,855,542,021,261.70/1,407,807.56
  6. Step 6: Final answer
    x = 1,318,036.69

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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.