Home / 3,711,208.20-5,566,034.70-1,819,307.40

Finding the Fourth Proportional to 3,711,208.20, 5,566,034.70 and 1,819,307.40

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Solution

The fourth proportional to 3,711,208.20, 5,566,034.70 and 1,819,307.40 is: 2,728,579.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711,208.20 : 5,566,034.70 = 1,819,307.40 : x
  2. Step 2: Convert to fraction form
    3,711,208.20/5,566,034.70 = 1,819,307.40/x
  3. Step 3: Cross multiply
    3,711,208.20x = 5,566,034.70 × 1,819,307.40
  4. Step 4: Simplify right side
    3,711,208.20x = 10,126,328,118,366.78
  5. Step 5: Solve for x
    x = 10,126,328,118,366.78/3,711,208.20
  6. Step 6: Final answer
    x = 2,728,579.91

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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.