Home / 1,947,718.98-2,687,801.61-1,088,285.22

Finding the Fourth Proportional to 1,947,718.98, 2,687,801.61 and 1,088,285.22

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Solution

The fourth proportional to 1,947,718.98, 2,687,801.61 and 1,088,285.22 is: 1,501,805.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,718.98 : 2,687,801.61 = 1,088,285.22 : x
  2. Step 2: Convert to fraction form
    1,947,718.98/2,687,801.61 = 1,088,285.22/x
  3. Step 3: Cross multiply
    1,947,718.98x = 2,687,801.61 × 1,088,285.22
  4. Step 4: Simplify right side
    1,947,718.98x = 2,925,094,766,455.20
  5. Step 5: Solve for x
    x = 2,925,094,766,455.20/1,947,718.98
  6. Step 6: Final answer
    x = 1,501,805.34

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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.