Home / 2,219,275.87-3,064,715.85-2,098,371.31

Finding the Fourth Proportional to 2,219,275.87, 3,064,715.85 and 2,098,371.31

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Solution

The fourth proportional to 2,219,275.87, 3,064,715.85 and 2,098,371.31 is: 2,897,752.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,275.87 : 3,064,715.85 = 2,098,371.31 : x
  2. Step 2: Convert to fraction form
    2,219,275.87/3,064,715.85 = 2,098,371.31/x
  3. Step 3: Cross multiply
    2,219,275.87x = 3,064,715.85 × 2,098,371.31
  4. Step 4: Simplify right side
    2,219,275.87x = 6,430,911,802,864.61
  5. Step 5: Solve for x
    x = 6,430,911,802,864.61/2,219,275.87
  6. Step 6: Final answer
    x = 2,897,752.33

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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.