Home / 4,251,263.61-5,819,806.86-4,220,871.82

Finding the Fourth Proportional to 4,251,263.61, 5,819,806.86 and 4,220,871.82

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Solution

The fourth proportional to 4,251,263.61, 5,819,806.86 and 4,220,871.82 is: 5,778,201.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,251,263.61 : 5,819,806.86 = 4,220,871.82 : x
  2. Step 2: Convert to fraction form
    4,251,263.61/5,819,806.86 = 4,220,871.82/x
  3. Step 3: Cross multiply
    4,251,263.61x = 5,819,806.86 × 4,220,871.82
  4. Step 4: Simplify right side
    4,251,263.61x = 24,564,658,773,216.69
  5. Step 5: Solve for x
    x = 24,564,658,773,216.69/4,251,263.61
  6. Step 6: Final answer
    x = 5,778,201.74

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.