Home / 2,294,781.74-3,166,802.01-1,276,186.49

Finding the Fourth Proportional to 2,294,781.74, 3,166,802.01 and 1,276,186.49

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Solution

The fourth proportional to 2,294,781.74, 3,166,802.01 and 1,276,186.49 is: 1,761,139.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,294,781.74 : 3,166,802.01 = 1,276,186.49 : x
  2. Step 2: Convert to fraction form
    2,294,781.74/3,166,802.01 = 1,276,186.49/x
  3. Step 3: Cross multiply
    2,294,781.74x = 3,166,802.01 × 1,276,186.49
  4. Step 4: Simplify right side
    2,294,781.74x = 4,041,429,919,451.90
  5. Step 5: Solve for x
    x = 4,041,429,919,451.90/2,294,781.74
  6. Step 6: Final answer
    x = 1,761,139.13

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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.