Home / 3,340,355.19-5,011,156.97-1,518,853.89

Finding the Fourth Proportional to 3,340,355.19, 5,011,156.97 and 1,518,853.89

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Solution

The fourth proportional to 3,340,355.19, 5,011,156.97 and 1,518,853.89 is: 2,278,564.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340,355.19 : 5,011,156.97 = 1,518,853.89 : x
  2. Step 2: Convert to fraction form
    3,340,355.19/5,011,156.97 = 1,518,853.89/x
  3. Step 3: Cross multiply
    3,340,355.19x = 5,011,156.97 × 1,518,853.89
  4. Step 4: Simplify right side
    3,340,355.19x = 7,611,215,249,690.84
  5. Step 5: Solve for x
    x = 7,611,215,249,690.84/3,340,355.19
  6. Step 6: Final answer
    x = 2,278,564.65

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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.