Home / 2,962,550.40-4,443,825.60-718,688.40

Finding the Fourth Proportional to 2,962,550.40, 4,443,825.60 and 718,688.40

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Solution

The fourth proportional to 2,962,550.40, 4,443,825.60 and 718,688.40 is: 1,078,032.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962,550.40 : 4,443,825.60 = 718,688.40 : x
  2. Step 2: Convert to fraction form
    2,962,550.40/4,443,825.60 = 718,688.40/x
  3. Step 3: Cross multiply
    2,962,550.40x = 4,443,825.60 × 718,688.40
  4. Step 4: Simplify right side
    2,962,550.40x = 3,193,725,910,343.04
  5. Step 5: Solve for x
    x = 3,193,725,910,343.04/2,962,550.40
  6. Step 6: Final answer
    x = 1,078,032.60

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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.