Home / 1,108,801.60-1,663,407.60-350,833.90

Finding the Fourth Proportional to 1,108,801.60, 1,663,407.60 and 350,833.90

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Solution

The fourth proportional to 1,108,801.60, 1,663,407.60 and 350,833.90 is: 526,315.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,801.60 : 1,663,407.60 = 350,833.90 : x
  2. Step 2: Convert to fraction form
    1,108,801.60/1,663,407.60 = 350,833.90/x
  3. Step 3: Cross multiply
    1,108,801.60x = 1,663,407.60 × 350,833.90
  4. Step 4: Simplify right side
    1,108,801.60x = 583,579,775,597.64
  5. Step 5: Solve for x
    x = 583,579,775,597.64/1,108,801.60
  6. Step 6: Final answer
    x = 526,315.78

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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.