Home / 3,553,860.60-5,330,806.52-1,125,025.79

Finding the Fourth Proportional to 3,553,860.60, 5,330,806.52 and 1,125,025.79

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Solution

The fourth proportional to 3,553,860.60, 5,330,806.52 and 1,125,025.79 is: 1,687,543.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,860.60 : 5,330,806.52 = 1,125,025.79 : x
  2. Step 2: Convert to fraction form
    3,553,860.60/5,330,806.52 = 1,125,025.79/x
  3. Step 3: Cross multiply
    3,553,860.60x = 5,330,806.52 × 1,125,025.79
  4. Step 4: Simplify right side
    3,553,860.60x = 5,997,294,784,220.99
  5. Step 5: Solve for x
    x = 5,997,294,784,220.99/3,553,860.60
  6. Step 6: Final answer
    x = 1,687,543.62

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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.