Home / 3,689,219.25-5,532,055.47-2,091,353.31

Finding the Fourth Proportional to 3,689,219.25, 5,532,055.47 and 2,091,353.31

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Solution

The fourth proportional to 3,689,219.25, 5,532,055.47 and 2,091,353.31 is: 3,136,024.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,689,219.25 : 5,532,055.47 = 2,091,353.31 : x
  2. Step 2: Convert to fraction form
    3,689,219.25/5,532,055.47 = 2,091,353.31/x
  3. Step 3: Cross multiply
    3,689,219.25x = 5,532,055.47 × 2,091,353.31
  4. Step 4: Simplify right side
    3,689,219.25x = 11,569,482,518,288.11
  5. Step 5: Solve for x
    x = 11,569,482,518,288.11/3,689,219.25
  6. Step 6: Final answer
    x = 3,136,024.65

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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.