Home / 5,488,779.60-7,574,625.44-3,197,087.91

Finding the Fourth Proportional to 5,488,779.60, 7,574,625.44 and 3,197,087.91

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Solution

The fourth proportional to 5,488,779.60, 7,574,625.44 and 3,197,087.91 is: 4,412,045.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,488,779.60 : 7,574,625.44 = 3,197,087.91 : x
  2. Step 2: Convert to fraction form
    5,488,779.60/7,574,625.44 = 3,197,087.91/x
  3. Step 3: Cross multiply
    5,488,779.60x = 7,574,625.44 × 3,197,087.91
  4. Step 4: Simplify right side
    5,488,779.60x = 24,216,743,417,002.43
  5. Step 5: Solve for x
    x = 24,216,743,417,002.43/5,488,779.60
  6. Step 6: Final answer
    x = 4,412,045.15

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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.