Home / 4,309,900.12-5,941,479.92-3,390,531.32

Finding the Fourth Proportional to 4,309,900.12, 5,941,479.92 and 3,390,531.32

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Solution

The fourth proportional to 4,309,900.12, 5,941,479.92 and 3,390,531.32 is: 4,674,069.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,309,900.12 : 5,941,479.92 = 3,390,531.32 : x
  2. Step 2: Convert to fraction form
    4,309,900.12/5,941,479.92 = 3,390,531.32/x
  3. Step 3: Cross multiply
    4,309,900.12x = 5,941,479.92 × 3,390,531.32
  4. Step 4: Simplify right side
    4,309,900.12x = 20,144,773,755,911.09
  5. Step 5: Solve for x
    x = 20,144,773,755,911.09/4,309,900.12
  6. Step 6: Final answer
    x = 4,674,069.75

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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.