Home / 3,117,027.90-4,675,541.85-2,106,633.90

Finding the Fourth Proportional to 3,117,027.90, 4,675,541.85 and 2,106,633.90

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Solution

The fourth proportional to 3,117,027.90, 4,675,541.85 and 2,106,633.90 is: 3,159,950.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,027.90 : 4,675,541.85 = 2,106,633.90 : x
  2. Step 2: Convert to fraction form
    3,117,027.90/4,675,541.85 = 2,106,633.90/x
  3. Step 3: Cross multiply
    3,117,027.90x = 4,675,541.85 × 2,106,633.90
  4. Step 4: Simplify right side
    3,117,027.90x = 9,849,654,962,078.71
  5. Step 5: Solve for x
    x = 9,849,654,962,078.71/3,117,027.90
  6. Step 6: Final answer
    x = 3,159,950.85

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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.