Home / 2,569,255.69-3,545,314.41-1,423,121.89

Finding the Fourth Proportional to 2,569,255.69, 3,545,314.41 and 1,423,121.89

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Solution

The fourth proportional to 2,569,255.69, 3,545,314.41 and 1,423,121.89 is: 1,963,765.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,569,255.69 : 3,545,314.41 = 1,423,121.89 : x
  2. Step 2: Convert to fraction form
    2,569,255.69/3,545,314.41 = 1,423,121.89/x
  3. Step 3: Cross multiply
    2,569,255.69x = 3,545,314.41 × 1,423,121.89
  4. Step 4: Simplify right side
    2,569,255.69x = 5,045,414,543,803.43
  5. Step 5: Solve for x
    x = 5,045,414,543,803.43/2,569,255.69
  6. Step 6: Final answer
    x = 1,963,765.06

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.