Home / 4,906,140.10-7,359,210.15-3,842,091.70

Finding the Fourth Proportional to 4,906,140.10, 7,359,210.15 and 3,842,091.70

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Solution

The fourth proportional to 4,906,140.10, 7,359,210.15 and 3,842,091.70 is: 5,763,137.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,906,140.10 : 7,359,210.15 = 3,842,091.70 : x
  2. Step 2: Convert to fraction form
    4,906,140.10/7,359,210.15 = 3,842,091.70/x
  3. Step 3: Cross multiply
    4,906,140.10x = 7,359,210.15 × 3,842,091.70
  4. Step 4: Simplify right side
    4,906,140.10x = 28,274,760,235,870.76
  5. Step 5: Solve for x
    x = 28,274,760,235,870.76/4,906,140.10
  6. Step 6: Final answer
    x = 5,763,137.55

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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.