Home / 1,235,963.60-1,855,327.80-1,154,747.60

Finding the Fourth Proportional to 1,235,963.60, 1,855,327.80 and 1,154,747.60

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Solution

The fourth proportional to 1,235,963.60, 1,855,327.80 and 1,154,747.60 is: 1,733,412.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,963.60 : 1,855,327.80 = 1,154,747.60 : x
  2. Step 2: Convert to fraction form
    1,235,963.60/1,855,327.80 = 1,154,747.60/x
  3. Step 3: Cross multiply
    1,235,963.60x = 1,855,327.80 × 1,154,747.60
  4. Step 4: Simplify right side
    1,235,963.60x = 2,142,435,324,263.28
  5. Step 5: Solve for x
    x = 2,142,435,324,263.28/1,235,963.60
  6. Step 6: Final answer
    x = 1,733,412.96

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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.