Home / 1,191,030.60-1,786,822.24-392,283.48

Finding the Fourth Proportional to 1,191,030.60, 1,786,822.24 and 392,283.48

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Solution

The fourth proportional to 1,191,030.60, 1,786,822.24 and 392,283.48 is: 588,516.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,030.60 : 1,786,822.24 = 392,283.48 : x
  2. Step 2: Convert to fraction form
    1,191,030.60/1,786,822.24 = 392,283.48/x
  3. Step 3: Cross multiply
    1,191,030.60x = 1,786,822.24 × 392,283.48
  4. Step 4: Simplify right side
    1,191,030.60x = 700,940,846,448.60
  5. Step 5: Solve for x
    x = 700,940,846,448.60/1,191,030.60
  6. Step 6: Final answer
    x = 588,516.24

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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.