Home / 1,052,487.48-1,578,731.22-843,442.68

Finding the Fourth Proportional to 1,052,487.48, 1,578,731.22 and 843,442.68

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Solution

The fourth proportional to 1,052,487.48, 1,578,731.22 and 843,442.68 is: 1,265,164.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,487.48 : 1,578,731.22 = 843,442.68 : x
  2. Step 2: Convert to fraction form
    1,052,487.48/1,578,731.22 = 843,442.68/x
  3. Step 3: Cross multiply
    1,052,487.48x = 1,578,731.22 × 843,442.68
  4. Step 4: Simplify right side
    1,052,487.48x = 1,331,569,291,196.47
  5. Step 5: Solve for x
    x = 1,331,569,291,196.47/1,052,487.48
  6. Step 6: Final answer
    x = 1,265,164.02

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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.