Home / 2,166,861.60-3,250,810.80-1,044,007.20

Finding the Fourth Proportional to 2,166,861.60, 3,250,810.80 and 1,044,007.20

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Solution

The fourth proportional to 2,166,861.60, 3,250,810.80 and 1,044,007.20 is: 1,566,260.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,166,861.60 : 3,250,810.80 = 1,044,007.20 : x
  2. Step 2: Convert to fraction form
    2,166,861.60/3,250,810.80 = 1,044,007.20/x
  3. Step 3: Cross multiply
    2,166,861.60x = 3,250,810.80 × 1,044,007.20
  4. Step 4: Simplify right side
    2,166,861.60x = 3,393,869,881,037.76
  5. Step 5: Solve for x
    x = 3,393,869,881,037.76/2,166,861.60
  6. Step 6: Final answer
    x = 1,566,260.57

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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.