Home / 891,871.02-1,337,792.94-618,064.56

Finding the Fourth Proportional to 891,871.02, 1,337,792.94 and 618,064.56

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Solution

The fourth proportional to 891,871.02, 1,337,792.94 and 618,064.56 is: 927,087.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,871.02 : 1,337,792.94 = 618,064.56 : x
  2. Step 2: Convert to fraction form
    891,871.02/1,337,792.94 = 618,064.56/x
  3. Step 3: Cross multiply
    891,871.02x = 1,337,792.94 × 618,064.56
  4. Step 4: Simplify right side
    891,871.02x = 826,842,404,832.21
  5. Step 5: Solve for x
    x = 826,842,404,832.21/891,871.02
  6. Step 6: Final answer
    x = 927,087.42

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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.