Home / 1,198,772.64-1,654,306.23-662,228.64

Finding the Fourth Proportional to 1,198,772.64, 1,654,306.23 and 662,228.64

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Solution

The fourth proportional to 1,198,772.64, 1,654,306.23 and 662,228.64 is: 913,875.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,772.64 : 1,654,306.23 = 662,228.64 : x
  2. Step 2: Convert to fraction form
    1,198,772.64/1,654,306.23 = 662,228.64/x
  3. Step 3: Cross multiply
    1,198,772.64x = 1,654,306.23 × 662,228.64
  4. Step 4: Simplify right side
    1,198,772.64x = 1,095,528,964,836.43
  5. Step 5: Solve for x
    x = 1,095,528,964,836.43/1,198,772.64
  6. Step 6: Final answer
    x = 913,875.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.