Home / 3,162,225.05-4,743,320.54-766,068.47

Finding the Fourth Proportional to 3,162,225.05, 4,743,320.54 and 766,068.47

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Solution

The fourth proportional to 3,162,225.05, 4,743,320.54 and 766,068.47 is: 1,149,098.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,225.05 : 4,743,320.54 = 766,068.47 : x
  2. Step 2: Convert to fraction form
    3,162,225.05/4,743,320.54 = 766,068.47/x
  3. Step 3: Cross multiply
    3,162,225.05x = 4,743,320.54 × 766,068.47
  4. Step 4: Simplify right side
    3,162,225.05x = 3,633,708,281,250.43
  5. Step 5: Solve for x
    x = 3,633,708,281,250.43/3,162,225.05
  6. Step 6: Final answer
    x = 1,149,098.57

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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.