Home / 2,407,785.40-3,608,616.30-986,235.40

Finding the Fourth Proportional to 2,407,785.40, 3,608,616.30 and 986,235.40

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Solution

The fourth proportional to 2,407,785.40, 3,608,616.30 and 986,235.40 is: 1,478,098.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,407,785.40 : 3,608,616.30 = 986,235.40 : x
  2. Step 2: Convert to fraction form
    2,407,785.40/3,608,616.30 = 986,235.40/x
  3. Step 3: Cross multiply
    2,407,785.40x = 3,608,616.30 × 986,235.40
  4. Step 4: Simplify right side
    2,407,785.40x = 3,558,945,140,077.02
  5. Step 5: Solve for x
    x = 3,558,945,140,077.02/2,407,785.40
  6. Step 6: Final answer
    x = 1,478,098.98

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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.