Home / 3,158,562.43-4,358,816.16-1,708,257.87

Finding the Fourth Proportional to 3,158,562.43, 4,358,816.16 and 1,708,257.87

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Solution

The fourth proportional to 3,158,562.43, 4,358,816.16 and 1,708,257.87 is: 2,357,395.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,158,562.43 : 4,358,816.16 = 1,708,257.87 : x
  2. Step 2: Convert to fraction form
    3,158,562.43/4,358,816.16 = 1,708,257.87/x
  3. Step 3: Cross multiply
    3,158,562.43x = 4,358,816.16 × 1,708,257.87
  4. Step 4: Simplify right side
    3,158,562.43x = 7,445,982,009,203.18
  5. Step 5: Solve for x
    x = 7,445,982,009,203.18/3,158,562.43
  6. Step 6: Final answer
    x = 2,357,395.86

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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.