Home / 3,312,895.80-4,969,343.70-2,934,982.20

Finding the Fourth Proportional to 3,312,895.80, 4,969,343.70 and 2,934,982.20

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Solution

The fourth proportional to 3,312,895.80, 4,969,343.70 and 2,934,982.20 is: 4,402,473.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,895.80 : 4,969,343.70 = 2,934,982.20 : x
  2. Step 2: Convert to fraction form
    3,312,895.80/4,969,343.70 = 2,934,982.20/x
  3. Step 3: Cross multiply
    3,312,895.80x = 4,969,343.70 × 2,934,982.20
  4. Step 4: Simplify right side
    3,312,895.80x = 14,584,935,305,182.14
  5. Step 5: Solve for x
    x = 14,584,935,305,182.14/3,312,895.80
  6. Step 6: Final answer
    x = 4,402,473.30

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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.