Home / 2,964,876.12-4,091,967.90-1,877,248.62

Finding the Fourth Proportional to 2,964,876.12, 4,091,967.90 and 1,877,248.62

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Solution

The fourth proportional to 2,964,876.12, 4,091,967.90 and 1,877,248.62 is: 2,590,880.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964,876.12 : 4,091,967.90 = 1,877,248.62 : x
  2. Step 2: Convert to fraction form
    2,964,876.12/4,091,967.90 = 1,877,248.62/x
  3. Step 3: Cross multiply
    2,964,876.12x = 4,091,967.90 × 1,877,248.62
  4. Step 4: Simplify right side
    2,964,876.12x = 7,681,641,093,359.30
  5. Step 5: Solve for x
    x = 7,681,641,093,359.30/2,964,876.12
  6. Step 6: Final answer
    x = 2,590,880.96

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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.