Home / 2,092,813.28-3,134,959.12-1,918,436.32

Finding the Fourth Proportional to 2,092,813.28, 3,134,959.12 and 1,918,436.32

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Solution

The fourth proportional to 2,092,813.28, 3,134,959.12 and 1,918,436.32 is: 2,873,748.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092,813.28 : 3,134,959.12 = 1,918,436.32 : x
  2. Step 2: Convert to fraction form
    2,092,813.28/3,134,959.12 = 1,918,436.32/x
  3. Step 3: Cross multiply
    2,092,813.28x = 3,134,959.12 × 1,918,436.32
  4. Step 4: Simplify right side
    2,092,813.28x = 6,014,219,437,523.24
  5. Step 5: Solve for x
    x = 6,014,219,437,523.24/2,092,813.28
  6. Step 6: Final answer
    x = 2,873,748.70

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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.