Home / 3,206,615.28-4,425,200.76-1,829,931.60

Finding the Fourth Proportional to 3,206,615.28, 4,425,200.76 and 1,829,931.60

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Solution

The fourth proportional to 3,206,615.28, 4,425,200.76 and 1,829,931.60 is: 2,525,346.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206,615.28 : 4,425,200.76 = 1,829,931.60 : x
  2. Step 2: Convert to fraction form
    3,206,615.28/4,425,200.76 = 1,829,931.60/x
  3. Step 3: Cross multiply
    3,206,615.28x = 4,425,200.76 × 1,829,931.60
  4. Step 4: Simplify right side
    3,206,615.28x = 8,097,814,707,068.02
  5. Step 5: Solve for x
    x = 8,097,814,707,068.02/3,206,615.28
  6. Step 6: Final answer
    x = 2,525,346.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.