Home / 1,433,064.12-2,150,942.93-750,440.91

Finding the Fourth Proportional to 1,433,064.12, 2,150,942.93 and 750,440.91

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Solution

The fourth proportional to 1,433,064.12, 2,150,942.93 and 750,440.91 is: 1,126,366.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,064.12 : 2,150,942.93 = 750,440.91 : x
  2. Step 2: Convert to fraction form
    1,433,064.12/2,150,942.93 = 750,440.91/x
  3. Step 3: Cross multiply
    1,433,064.12x = 2,150,942.93 × 750,440.91
  4. Step 4: Simplify right side
    1,433,064.12x = 1,614,155,581,096.48
  5. Step 5: Solve for x
    x = 1,614,155,581,096.48/1,433,064.12
  6. Step 6: Final answer
    x = 1,126,366.62

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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.