Home / 1,869,776.09-2,580,496.03-1,085,014.88

Finding the Fourth Proportional to 1,869,776.09, 2,580,496.03 and 1,085,014.88

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Solution

The fourth proportional to 1,869,776.09, 2,580,496.03 and 1,085,014.88 is: 1,497,439.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,776.09 : 2,580,496.03 = 1,085,014.88 : x
  2. Step 2: Convert to fraction form
    1,869,776.09/2,580,496.03 = 1,085,014.88/x
  3. Step 3: Cross multiply
    1,869,776.09x = 2,580,496.03 × 1,085,014.88
  4. Step 4: Simplify right side
    1,869,776.09x = 2,799,876,593,043.46
  5. Step 5: Solve for x
    x = 2,799,876,593,043.46/1,869,776.09
  6. Step 6: Final answer
    x = 1,497,439.51

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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.