Home / 2,318,337.60-3,196,365.93-1,656,839.95

Finding the Fourth Proportional to 2,318,337.60, 3,196,365.93 and 1,656,839.95

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Solution

The fourth proportional to 2,318,337.60, 3,196,365.93 and 1,656,839.95 is: 2,284,338.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,337.60 : 3,196,365.93 = 1,656,839.95 : x
  2. Step 2: Convert to fraction form
    2,318,337.60/3,196,365.93 = 1,656,839.95/x
  3. Step 3: Cross multiply
    2,318,337.60x = 3,196,365.93 × 1,656,839.95
  4. Step 4: Simplify right side
    2,318,337.60x = 5,295,866,767,642.90
  5. Step 5: Solve for x
    x = 5,295,866,767,642.90/2,318,337.60
  6. Step 6: Final answer
    x = 2,284,338.04

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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.