Home / 1,862,181.22-2,793,216.54-514,424.92

Finding the Fourth Proportional to 1,862,181.22, 2,793,216.54 and 514,424.92

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Solution

The fourth proportional to 1,862,181.22, 2,793,216.54 and 514,424.92 is: 771,622.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,181.22 : 2,793,216.54 = 514,424.92 : x
  2. Step 2: Convert to fraction form
    1,862,181.22/2,793,216.54 = 514,424.92/x
  3. Step 3: Cross multiply
    1,862,181.22x = 2,793,216.54 × 514,424.92
  4. Step 4: Simplify right side
    1,862,181.22x = 1,436,900,195,132.18
  5. Step 5: Solve for x
    x = 1,436,900,195,132.18/1,862,181.22
  6. Step 6: Final answer
    x = 771,622.11

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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.