Home / 1,542,822.89-2,315,726.90-744,666.17

Finding the Fourth Proportional to 1,542,822.89, 2,315,726.90 and 744,666.17

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Solution

The fourth proportional to 1,542,822.89, 2,315,726.90 and 744,666.17 is: 1,117,719.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,542,822.89 : 2,315,726.90 = 744,666.17 : x
  2. Step 2: Convert to fraction form
    1,542,822.89/2,315,726.90 = 744,666.17/x
  3. Step 3: Cross multiply
    1,542,822.89x = 2,315,726.90 × 744,666.17
  4. Step 4: Simplify right side
    1,542,822.89x = 1,724,443,477,665.64
  5. Step 5: Solve for x
    x = 1,724,443,477,665.64/1,542,822.89
  6. Step 6: Final answer
    x = 1,117,719.66

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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.