Home / 2,901,664.80-4,350,423.60-1,302,919.20

Finding the Fourth Proportional to 2,901,664.80, 4,350,423.60 and 1,302,919.20

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Solution

The fourth proportional to 2,901,664.80, 4,350,423.60 and 1,302,919.20 is: 1,953,447.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,664.80 : 4,350,423.60 = 1,302,919.20 : x
  2. Step 2: Convert to fraction form
    2,901,664.80/4,350,423.60 = 1,302,919.20/x
  3. Step 3: Cross multiply
    2,901,664.80x = 4,350,423.60 × 1,302,919.20
  4. Step 4: Simplify right side
    2,901,664.80x = 5,668,250,436,573.12
  5. Step 5: Solve for x
    x = 5,668,250,436,573.12/2,901,664.80
  6. Step 6: Final answer
    x = 1,953,447.70

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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.