Home / 2,425,608.10-3,638,412.15-827,931.70

Finding the Fourth Proportional to 2,425,608.10, 3,638,412.15 and 827,931.70

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Solution

The fourth proportional to 2,425,608.10, 3,638,412.15 and 827,931.70 is: 1,241,897.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,608.10 : 3,638,412.15 = 827,931.70 : x
  2. Step 2: Convert to fraction form
    2,425,608.10/3,638,412.15 = 827,931.70/x
  3. Step 3: Cross multiply
    2,425,608.10x = 3,638,412.15 × 827,931.70
  4. Step 4: Simplify right side
    2,425,608.10x = 3,012,356,756,650.16
  5. Step 5: Solve for x
    x = 3,012,356,756,650.16/2,425,608.10
  6. Step 6: Final answer
    x = 1,241,897.55

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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.