Home / 1,100,060.32-1,650,091.80-301,348.72

Finding the Fourth Proportional to 1,100,060.32, 1,650,091.80 and 301,348.72

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Solution

The fourth proportional to 1,100,060.32, 1,650,091.80 and 301,348.72 is: 452,023.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,060.32 : 1,650,091.80 = 301,348.72 : x
  2. Step 2: Convert to fraction form
    1,100,060.32/1,650,091.80 = 301,348.72/x
  3. Step 3: Cross multiply
    1,100,060.32x = 1,650,091.80 × 301,348.72
  4. Step 4: Simplify right side
    1,100,060.32x = 497,253,051,812.50
  5. Step 5: Solve for x
    x = 497,253,051,812.50/1,100,060.32
  6. Step 6: Final answer
    x = 452,023.44

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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.