Home / 1,081,567.31-1,629,652.38-896,153.45

Finding the Fourth Proportional to 1,081,567.31, 1,629,652.38 and 896,153.45

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Solution

The fourth proportional to 1,081,567.31, 1,629,652.38 and 896,153.45 is: 1,350,279.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,567.31 : 1,629,652.38 = 896,153.45 : x
  2. Step 2: Convert to fraction form
    1,081,567.31/1,629,652.38 = 896,153.45/x
  3. Step 3: Cross multiply
    1,081,567.31x = 1,629,652.38 × 896,153.45
  4. Step 4: Simplify right side
    1,081,567.31x = 1,460,418,598,156.94
  5. Step 5: Solve for x
    x = 1,460,418,598,156.94/1,081,567.31
  6. Step 6: Final answer
    x = 1,350,279.90

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.