Home / 2,057,132.18-3,085,901.29-709,117.32

Finding the Fourth Proportional to 2,057,132.18, 3,085,901.29 and 709,117.32

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Solution

The fourth proportional to 2,057,132.18, 3,085,901.29 and 709,117.32 is: 1,063,745.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,132.18 : 3,085,901.29 = 709,117.32 : x
  2. Step 2: Convert to fraction form
    2,057,132.18/3,085,901.29 = 709,117.32/x
  3. Step 3: Cross multiply
    2,057,132.18x = 3,085,901.29 × 709,117.32
  4. Step 4: Simplify right side
    2,057,132.18x = 2,188,266,052,549.34
  5. Step 5: Solve for x
    x = 2,188,266,052,549.34/2,057,132.18
  6. Step 6: Final answer
    x = 1,063,745.96

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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.