Home / 2,168,985.14-3,249,920.19-1,536,770.42

Finding the Fourth Proportional to 2,168,985.14, 3,249,920.19 and 1,536,770.42

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Solution

The fourth proportional to 2,168,985.14, 3,249,920.19 and 1,536,770.42 is: 2,302,635.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,985.14 : 3,249,920.19 = 1,536,770.42 : x
  2. Step 2: Convert to fraction form
    2,168,985.14/3,249,920.19 = 1,536,770.42/x
  3. Step 3: Cross multiply
    2,168,985.14x = 3,249,920.19 × 1,536,770.42
  4. Step 4: Simplify right side
    2,168,985.14x = 4,994,381,215,352.78
  5. Step 5: Solve for x
    x = 4,994,381,215,352.78/2,168,985.14
  6. Step 6: Final answer
    x = 2,302,635.05

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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.