Home / 1,260,186.66-1,882,244.52-1,140,057.72

Finding the Fourth Proportional to 1,260,186.66, 1,882,244.52 and 1,140,057.72

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Solution

The fourth proportional to 1,260,186.66, 1,882,244.52 and 1,140,057.72 is: 1,702,817.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,186.66 : 1,882,244.52 = 1,140,057.72 : x
  2. Step 2: Convert to fraction form
    1,260,186.66/1,882,244.52 = 1,140,057.72/x
  3. Step 3: Cross multiply
    1,260,186.66x = 1,882,244.52 × 1,140,057.72
  4. Step 4: Simplify right side
    1,260,186.66x = 2,145,867,395,953.69
  5. Step 5: Solve for x
    x = 2,145,867,395,953.69/1,260,186.66
  6. Step 6: Final answer
    x = 1,702,817.10

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.