Home / 1,108,801.01-1,663,406.64-350,833.28

Finding the Fourth Proportional to 1,108,801.01, 1,663,406.64 and 350,833.28

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Solution

The fourth proportional to 1,108,801.01, 1,663,406.64 and 350,833.28 is: 526,314.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,801.01 : 1,663,406.64 = 350,833.28 : x
  2. Step 2: Convert to fraction form
    1,108,801.01/1,663,406.64 = 350,833.28/x
  3. Step 3: Cross multiply
    1,108,801.01x = 1,663,406.64 × 350,833.28
  4. Step 4: Simplify right side
    1,108,801.01x = 583,578,399,167.95
  5. Step 5: Solve for x
    x = 583,578,399,167.95/1,108,801.01
  6. Step 6: Final answer
    x = 526,314.82

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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.