Home / 1,897,276.65-2,840,010.08-1,096,178.55

Finding the Fourth Proportional to 1,897,276.65, 2,840,010.08 and 1,096,178.55

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Solution

The fourth proportional to 1,897,276.65, 2,840,010.08 and 1,096,178.55 is: 1,640,856.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,276.65 : 2,840,010.08 = 1,096,178.55 : x
  2. Step 2: Convert to fraction form
    1,897,276.65/2,840,010.08 = 1,096,178.55/x
  3. Step 3: Cross multiply
    1,897,276.65x = 2,840,010.08 × 1,096,178.55
  4. Step 4: Simplify right side
    1,897,276.65x = 3,113,158,125,998.89
  5. Step 5: Solve for x
    x = 3,113,158,125,998.89/1,897,276.65
  6. Step 6: Final answer
    x = 1,640,856.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.