Home / 1,146,233.60-1,719,364.80-347,523.20

Finding the Fourth Proportional to 1,146,233.60, 1,719,364.80 and 347,523.20

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Solution

The fourth proportional to 1,146,233.60, 1,719,364.80 and 347,523.20 is: 521,289.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,233.60 : 1,719,364.80 = 347,523.20 : x
  2. Step 2: Convert to fraction form
    1,146,233.60/1,719,364.80 = 347,523.20/x
  3. Step 3: Cross multiply
    1,146,233.60x = 1,719,364.80 × 347,523.20
  4. Step 4: Simplify right side
    1,146,233.60x = 597,519,157,263.36
  5. Step 5: Solve for x
    x = 597,519,157,263.36/1,146,233.60
  6. Step 6: Final answer
    x = 521,289.17

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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.