Home / 2,806,374.60-4,210,801.20-1,366,259.40

Finding the Fourth Proportional to 2,806,374.60, 4,210,801.20 and 1,366,259.40

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Solution

The fourth proportional to 2,806,374.60, 4,210,801.20 and 1,366,259.40 is: 2,049,992.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,806,374.60 : 4,210,801.20 = 1,366,259.40 : x
  2. Step 2: Convert to fraction form
    2,806,374.60/4,210,801.20 = 1,366,259.40/x
  3. Step 3: Cross multiply
    2,806,374.60x = 4,210,801.20 × 1,366,259.40
  4. Step 4: Simplify right side
    2,806,374.60x = 5,753,046,721,031.28
  5. Step 5: Solve for x
    x = 5,753,046,721,031.28/2,806,374.60
  6. Step 6: Final answer
    x = 2,049,992.44

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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.