Home / 1,761,687.40-2,635,532.70-1,527,629.80

Finding the Fourth Proportional to 1,761,687.40, 2,635,532.70 and 1,527,629.80

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Solution

The fourth proportional to 1,761,687.40, 2,635,532.70 and 1,527,629.80 is: 2,285,376.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,687.40 : 2,635,532.70 = 1,527,629.80 : x
  2. Step 2: Convert to fraction form
    1,761,687.40/2,635,532.70 = 1,527,629.80/x
  3. Step 3: Cross multiply
    1,761,687.40x = 2,635,532.70 × 1,527,629.80
  4. Step 4: Simplify right side
    1,761,687.40x = 4,026,118,291,394.46
  5. Step 5: Solve for x
    x = 4,026,118,291,394.46/1,761,687.40
  6. Step 6: Final answer
    x = 2,285,376.11

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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.