Home / 2,135,444.70-3,203,167.05-715,028.70

Finding the Fourth Proportional to 2,135,444.70, 3,203,167.05 and 715,028.70

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Solution

The fourth proportional to 2,135,444.70, 3,203,167.05 and 715,028.70 is: 1,072,543.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,444.70 : 3,203,167.05 = 715,028.70 : x
  2. Step 2: Convert to fraction form
    2,135,444.70/3,203,167.05 = 715,028.70/x
  3. Step 3: Cross multiply
    2,135,444.70x = 3,203,167.05 × 715,028.70
  4. Step 4: Simplify right side
    2,135,444.70x = 2,290,356,371,644.34
  5. Step 5: Solve for x
    x = 2,290,356,371,644.34/2,135,444.70
  6. Step 6: Final answer
    x = 1,072,543.05

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Similar ratio
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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.