Home / 4,723,107.20-7,085,535.60-1,528,337.60

Finding the Fourth Proportional to 4,723,107.20, 7,085,535.60 and 1,528,337.60

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Solution

The fourth proportional to 4,723,107.20, 7,085,535.60 and 1,528,337.60 is: 2,292,789.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,723,107.20 : 7,085,535.60 = 1,528,337.60 : x
  2. Step 2: Convert to fraction form
    4,723,107.20/7,085,535.60 = 1,528,337.60/x
  3. Step 3: Cross multiply
    4,723,107.20x = 7,085,535.60 × 1,528,337.60
  4. Step 4: Simplify right side
    4,723,107.20x = 10,829,090,473,618.56
  5. Step 5: Solve for x
    x = 10,829,090,473,618.56/4,723,107.20
  6. Step 6: Final answer
    x = 2,292,789.47

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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.