Home / 1,005,765.19-1,508,647.69-295,793.22

Finding the Fourth Proportional to 1,005,765.19, 1,508,647.69 and 295,793.22

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Solution

The fourth proportional to 1,005,765.19, 1,508,647.69 and 295,793.22 is: 443,689.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,765.19 : 1,508,647.69 = 295,793.22 : x
  2. Step 2: Convert to fraction form
    1,005,765.19/1,508,647.69 = 295,793.22/x
  3. Step 3: Cross multiply
    1,005,765.19x = 1,508,647.69 × 295,793.22
  4. Step 4: Simplify right side
    1,005,765.19x = 446,247,758,070.66
  5. Step 5: Solve for x
    x = 446,247,758,070.66/1,005,765.19
  6. Step 6: Final answer
    x = 443,689.80

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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.