Home / 2,664,307.11-3,676,746.45-1,440,612.33

Finding the Fourth Proportional to 2,664,307.11, 3,676,746.45 and 1,440,612.33

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Solution

The fourth proportional to 2,664,307.11, 3,676,746.45 and 1,440,612.33 is: 1,988,046.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664,307.11 : 3,676,746.45 = 1,440,612.33 : x
  2. Step 2: Convert to fraction form
    2,664,307.11/3,676,746.45 = 1,440,612.33/x
  3. Step 3: Cross multiply
    2,664,307.11x = 3,676,746.45 × 1,440,612.33
  4. Step 4: Simplify right side
    2,664,307.11x = 5,296,766,270,153.73
  5. Step 5: Solve for x
    x = 5,296,766,270,153.73/2,664,307.11
  6. Step 6: Final answer
    x = 1,988,046.44

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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.