Home / 2,393,135.60-3,306,827.85-1,819,179.32

Finding the Fourth Proportional to 2,393,135.60, 3,306,827.85 and 1,819,179.32

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Solution

The fourth proportional to 2,393,135.60, 3,306,827.85 and 1,819,179.32 is: 2,513,736.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,393,135.60 : 3,306,827.85 = 1,819,179.32 : x
  2. Step 2: Convert to fraction form
    2,393,135.60/3,306,827.85 = 1,819,179.32/x
  3. Step 3: Cross multiply
    2,393,135.60x = 3,306,827.85 × 1,819,179.32
  4. Step 4: Simplify right side
    2,393,135.60x = 6,015,712,822,985.92
  5. Step 5: Solve for x
    x = 6,015,712,822,985.92/2,393,135.60
  6. Step 6: Final answer
    x = 2,513,736.72

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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.