Home / 2,919,958.59-4,028,957.65-1,630,600.59

Finding the Fourth Proportional to 2,919,958.59, 4,028,957.65 and 1,630,600.59

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Solution

The fourth proportional to 2,919,958.59, 4,028,957.65 and 1,630,600.59 is: 2,249,902.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,919,958.59 : 4,028,957.65 = 1,630,600.59 : x
  2. Step 2: Convert to fraction form
    2,919,958.59/4,028,957.65 = 1,630,600.59/x
  3. Step 3: Cross multiply
    2,919,958.59x = 4,028,957.65 × 1,630,600.59
  4. Step 4: Simplify right side
    2,919,958.59x = 6,569,620,721,175.01
  5. Step 5: Solve for x
    x = 6,569,620,721,175.01/2,919,958.59
  6. Step 6: Final answer
    x = 2,249,902.02

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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.