Home / 3,911,823.33-5,397,602.40-2,257,366.86

Finding the Fourth Proportional to 3,911,823.33, 5,397,602.40 and 2,257,366.86

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Solution

The fourth proportional to 3,911,823.33, 5,397,602.40 and 2,257,366.86 is: 3,114,754.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,911,823.33 : 5,397,602.40 = 2,257,366.86 : x
  2. Step 2: Convert to fraction form
    3,911,823.33/5,397,602.40 = 2,257,366.86/x
  3. Step 3: Cross multiply
    3,911,823.33x = 5,397,602.40 × 2,257,366.86
  4. Step 4: Simplify right side
    3,911,823.33x = 12,184,368,781,216.46
  5. Step 5: Solve for x
    x = 12,184,368,781,216.46/3,911,823.33
  6. Step 6: Final answer
    x = 3,114,754.36

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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.