Home / 1,197,130.60-1,794,803.10-723,716.20

Finding the Fourth Proportional to 1,197,130.60, 1,794,803.10 and 723,716.20

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Solution

The fourth proportional to 1,197,130.60, 1,794,803.10 and 723,716.20 is: 1,085,034.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,130.60 : 1,794,803.10 = 723,716.20 : x
  2. Step 2: Convert to fraction form
    1,197,130.60/1,794,803.10 = 723,716.20/x
  3. Step 3: Cross multiply
    1,197,130.60x = 1,794,803.10 × 723,716.20
  4. Step 4: Simplify right side
    1,197,130.60x = 1,298,928,079,280.22
  5. Step 5: Solve for x
    x = 1,298,928,079,280.22/1,197,130.60
  6. Step 6: Final answer
    x = 1,085,034.56

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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.