Home / 1,761,669.40-2,635,505.70-1,527,611.80

Finding the Fourth Proportional to 1,761,669.40, 2,635,505.70 and 1,527,611.80

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Solution

The fourth proportional to 1,761,669.40, 2,635,505.70 and 1,527,611.80 is: 2,285,349.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,669.40 : 2,635,505.70 = 1,527,611.80 : x
  2. Step 2: Convert to fraction form
    1,761,669.40/2,635,505.70 = 1,527,611.80/x
  3. Step 3: Cross multiply
    1,761,669.40x = 2,635,505.70 × 1,527,611.80
  4. Step 4: Simplify right side
    1,761,669.40x = 4,026,029,606,287.26
  5. Step 5: Solve for x
    x = 4,026,029,606,287.26/1,761,669.40
  6. Step 6: Final answer
    x = 2,285,349.12

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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.