Home / 2,039,279.41-2,814,343.14-1,349,763.27

Finding the Fourth Proportional to 2,039,279.41, 2,814,343.14 and 1,349,763.27

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Solution

The fourth proportional to 2,039,279.41, 2,814,343.14 and 1,349,763.27 is: 1,862,764.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,279.41 : 2,814,343.14 = 1,349,763.27 : x
  2. Step 2: Convert to fraction form
    2,039,279.41/2,814,343.14 = 1,349,763.27/x
  3. Step 3: Cross multiply
    2,039,279.41x = 2,814,343.14 × 1,349,763.27
  4. Step 4: Simplify right side
    2,039,279.41x = 3,798,696,999,548.47
  5. Step 5: Solve for x
    x = 3,798,696,999,548.47/2,039,279.41
  6. Step 6: Final answer
    x = 1,862,764.36

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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.