Home / 2,514,817.02-3,772,226.76-831,920.52

Finding the Fourth Proportional to 2,514,817.02, 3,772,226.76 and 831,920.52

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Solution

The fourth proportional to 2,514,817.02, 3,772,226.76 and 831,920.52 is: 1,247,881.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,514,817.02 : 3,772,226.76 = 831,920.52 : x
  2. Step 2: Convert to fraction form
    2,514,817.02/3,772,226.76 = 831,920.52/x
  3. Step 3: Cross multiply
    2,514,817.02x = 3,772,226.76 × 831,920.52
  4. Step 4: Simplify right side
    2,514,817.02x = 3,138,192,847,737.12
  5. Step 5: Solve for x
    x = 3,138,192,847,737.12/2,514,817.02
  6. Step 6: Final answer
    x = 1,247,881.19

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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.