Home / 3,555,971.74-4,907,240.85-1,924,379.02

Finding the Fourth Proportional to 3,555,971.74, 4,907,240.85 and 1,924,379.02

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Solution

The fourth proportional to 3,555,971.74, 4,907,240.85 and 1,924,379.02 is: 2,655,642.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,971.74 : 4,907,240.85 = 1,924,379.02 : x
  2. Step 2: Convert to fraction form
    3,555,971.74/4,907,240.85 = 1,924,379.02/x
  3. Step 3: Cross multiply
    3,555,971.74x = 4,907,240.85 × 1,924,379.02
  4. Step 4: Simplify right side
    3,555,971.74x = 9,443,391,337,826.97
  5. Step 5: Solve for x
    x = 9,443,391,337,826.97/3,555,971.74
  6. Step 6: Final answer
    x = 2,655,642.97

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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.