Home / 2,023,801.04-2,793,141.96-1,218,967.76

Finding the Fourth Proportional to 2,023,801.04, 2,793,141.96 and 1,218,967.76

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Solution

The fourth proportional to 2,023,801.04, 2,793,141.96 and 1,218,967.76 is: 1,682,354.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,801.04 : 2,793,141.96 = 1,218,967.76 : x
  2. Step 2: Convert to fraction form
    2,023,801.04/2,793,141.96 = 1,218,967.76/x
  3. Step 3: Cross multiply
    2,023,801.04x = 2,793,141.96 × 1,218,967.76
  4. Step 4: Simplify right side
    2,023,801.04x = 3,404,749,998,343.21
  5. Step 5: Solve for x
    x = 3,404,749,998,343.21/2,023,801.04
  6. Step 6: Final answer
    x = 1,682,354.11

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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.