Home / 1,214,521.43-1,822,893.26-615,895.79

Finding the Fourth Proportional to 1,214,521.43, 1,822,893.26 and 615,895.79

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Solution

The fourth proportional to 1,214,521.43, 1,822,893.26 and 615,895.79 is: 924,407.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,521.43 : 1,822,893.26 = 615,895.79 : x
  2. Step 2: Convert to fraction form
    1,214,521.43/1,822,893.26 = 615,895.79/x
  3. Step 3: Cross multiply
    1,214,521.43x = 1,822,893.26 × 615,895.79
  4. Step 4: Simplify right side
    1,214,521.43x = 1,122,712,272,259.43
  5. Step 5: Solve for x
    x = 1,122,712,272,259.43/1,214,521.43
  6. Step 6: Final answer
    x = 924,407.14

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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.