Home / 4,213,427.15-5,814,488.12-2,279,645.30

Finding the Fourth Proportional to 4,213,427.15, 5,814,488.12 and 2,279,645.30

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Solution

The fourth proportional to 4,213,427.15, 5,814,488.12 and 2,279,645.30 is: 3,145,888.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,213,427.15 : 5,814,488.12 = 2,279,645.30 : x
  2. Step 2: Convert to fraction form
    4,213,427.15/5,814,488.12 = 2,279,645.30/x
  3. Step 3: Cross multiply
    4,213,427.15x = 5,814,488.12 × 2,279,645.30
  4. Step 4: Simplify right side
    4,213,427.15x = 13,254,970,474,193.17
  5. Step 5: Solve for x
    x = 13,254,970,474,193.17/4,213,427.15
  6. Step 6: Final answer
    x = 3,145,888.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.