Home / 1,208,363.24-1,667,506.02-664,498.46

Finding the Fourth Proportional to 1,208,363.24, 1,667,506.02 and 664,498.46

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Solution

The fourth proportional to 1,208,363.24, 1,667,506.02 and 664,498.46 is: 916,988.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,363.24 : 1,667,506.02 = 664,498.46 : x
  2. Step 2: Convert to fraction form
    1,208,363.24/1,667,506.02 = 664,498.46/x
  3. Step 3: Cross multiply
    1,208,363.24x = 1,667,506.02 × 664,498.46
  4. Step 4: Simplify right side
    1,208,363.24x = 1,108,055,182,330.73
  5. Step 5: Solve for x
    x = 1,108,055,182,330.73/1,208,363.24
  6. Step 6: Final answer
    x = 916,988.49

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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.