Home / 3,257,411.60-4,884,561.84-1,909,984.52

Finding the Fourth Proportional to 3,257,411.60, 4,884,561.84 and 1,909,984.52

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Solution

The fourth proportional to 3,257,411.60, 4,884,561.84 and 1,909,984.52 is: 2,864,064.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257,411.60 : 4,884,561.84 = 1,909,984.52 : x
  2. Step 2: Convert to fraction form
    3,257,411.60/4,884,561.84 = 1,909,984.52/x
  3. Step 3: Cross multiply
    3,257,411.60x = 4,884,561.84 × 1,909,984.52
  4. Step 4: Simplify right side
    3,257,411.60x = 9,329,437,501,382.72
  5. Step 5: Solve for x
    x = 9,329,437,501,382.72/3,257,411.60
  6. Step 6: Final answer
    x = 2,864,064.68

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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.