Home / 2,710,952.94-4,063,785.57-1,290,627.66

Finding the Fourth Proportional to 2,710,952.94, 4,063,785.57 and 1,290,627.66

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Solution

The fourth proportional to 2,710,952.94, 4,063,785.57 and 1,290,627.66 is: 1,934,682.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,710,952.94 : 4,063,785.57 = 1,290,627.66 : x
  2. Step 2: Convert to fraction form
    2,710,952.94/4,063,785.57 = 1,290,627.66/x
  3. Step 3: Cross multiply
    2,710,952.94x = 4,063,785.57 × 1,290,627.66
  4. Step 4: Simplify right side
    2,710,952.94x = 5,244,834,060,950.87
  5. Step 5: Solve for x
    x = 5,244,834,060,950.87/2,710,952.94
  6. Step 6: Final answer
    x = 1,934,682.81

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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.