Home / 1,877,802.28-2,591,297.22-1,113,398.44

Finding the Fourth Proportional to 1,877,802.28, 2,591,297.22 and 1,113,398.44

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Solution

The fourth proportional to 1,877,802.28, 2,591,297.22 and 1,113,398.44 is: 1,536,448.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,802.28 : 2,591,297.22 = 1,113,398.44 : x
  2. Step 2: Convert to fraction form
    1,877,802.28/2,591,297.22 = 1,113,398.44/x
  3. Step 3: Cross multiply
    1,877,802.28x = 2,591,297.22 × 1,113,398.44
  4. Step 4: Simplify right side
    1,877,802.28x = 2,885,146,282,324.34
  5. Step 5: Solve for x
    x = 2,885,146,282,324.34/1,877,802.28
  6. Step 6: Final answer
    x = 1,536,448.39

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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.