Home / 2,303,575.92-3,178,393.56-1,397,982.96

Finding the Fourth Proportional to 2,303,575.92, 3,178,393.56 and 1,397,982.96

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Solution

The fourth proportional to 2,303,575.92, 3,178,393.56 and 1,397,982.96 is: 1,928,888.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303,575.92 : 3,178,393.56 = 1,397,982.96 : x
  2. Step 2: Convert to fraction form
    2,303,575.92/3,178,393.56 = 1,397,982.96/x
  3. Step 3: Cross multiply
    2,303,575.92x = 3,178,393.56 × 1,397,982.96
  4. Step 4: Simplify right side
    2,303,575.92x = 4,443,340,037,053.74
  5. Step 5: Solve for x
    x = 4,443,340,037,053.74/2,303,575.92
  6. Step 6: Final answer
    x = 1,928,888.04

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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.