Home / 3,587,559.15-4,950,830.21-1,955,967.85

Finding the Fourth Proportional to 3,587,559.15, 4,950,830.21 and 1,955,967.85

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Solution

The fourth proportional to 3,587,559.15, 4,950,830.21 and 1,955,967.85 is: 2,699,234.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,559.15 : 4,950,830.21 = 1,955,967.85 : x
  2. Step 2: Convert to fraction form
    3,587,559.15/4,950,830.21 = 1,955,967.85/x
  3. Step 3: Cross multiply
    3,587,559.15x = 4,950,830.21 × 1,955,967.85
  4. Step 4: Simplify right side
    3,587,559.15x = 9,683,664,717,977.45
  5. Step 5: Solve for x
    x = 9,683,664,717,977.45/3,587,559.15
  6. Step 6: Final answer
    x = 2,699,234.86

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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.