Home / 1,103,013.54-1,654,521.61-344,858.98

Finding the Fourth Proportional to 1,103,013.54, 1,654,521.61 and 344,858.98

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Solution

The fourth proportional to 1,103,013.54, 1,654,521.61 and 344,858.98 is: 517,288.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,013.54 : 1,654,521.61 = 344,858.98 : x
  2. Step 2: Convert to fraction form
    1,103,013.54/1,654,521.61 = 344,858.98/x
  3. Step 3: Cross multiply
    1,103,013.54x = 1,654,521.61 × 344,858.98
  4. Step 4: Simplify right side
    1,103,013.54x = 570,576,634,812.56
  5. Step 5: Solve for x
    x = 570,576,634,812.56/1,103,013.54
  6. Step 6: Final answer
    x = 517,288.88

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1.5x scale

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.