Home / 3,146,631.03-4,714,231.19-1,442,192.58

Finding the Fourth Proportional to 3,146,631.03, 4,714,231.19 and 1,442,192.58

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Solution

The fourth proportional to 3,146,631.03, 4,714,231.19 and 1,442,192.58 is: 2,160,669.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,146,631.03 : 4,714,231.19 = 1,442,192.58 : x
  2. Step 2: Convert to fraction form
    3,146,631.03/4,714,231.19 = 1,442,192.58/x
  3. Step 3: Cross multiply
    3,146,631.03x = 4,714,231.19 × 1,442,192.58
  4. Step 4: Simplify right side
    3,146,631.03x = 6,798,829,235,411.61
  5. Step 5: Solve for x
    x = 6,798,829,235,411.61/3,146,631.03
  6. Step 6: Final answer
    x = 2,160,669.35

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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.