Home / 2,391,855-3,587,795.46-618,927

Finding the Fourth Proportional to 2,391,855, 3,587,795.46 and 618,927

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Solution

The fourth proportional to 2,391,855, 3,587,795.46 and 618,927 is: 928,393.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,855 : 3,587,795.46 = 618,927 : x
  2. Step 2: Convert to fraction form
    2,391,855/3,587,795.46 = 618,927/x
  3. Step 3: Cross multiply
    2,391,855x = 3,587,795.46 × 618,927
  4. Step 4: Simplify right side
    2,391,855x = 2,220,583,480,671.42
  5. Step 5: Solve for x
    x = 2,220,583,480,671.42/2,391,855
  6. Step 6: Final answer
    x = 928,393.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.