Home / 6,118,747.60-9,179,433.60-1,859,346.40

Finding the Fourth Proportional to 6,118,747.60, 9,179,433.60 and 1,859,346.40

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Solution

The fourth proportional to 6,118,747.60, 9,179,433.60 and 1,859,346.40 is: 2,789,418.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,118,747.60 : 9,179,433.60 = 1,859,346.40 : x
  2. Step 2: Convert to fraction form
    6,118,747.60/9,179,433.60 = 1,859,346.40/x
  3. Step 3: Cross multiply
    6,118,747.60x = 9,179,433.60 × 1,859,346.40
  4. Step 4: Simplify right side
    6,118,747.60x = 17,067,746,818,199.04
  5. Step 5: Solve for x
    x = 17,067,746,818,199.04/6,118,747.60
  6. Step 6: Final answer
    x = 2,789,418.35

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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.