Home / 749,922.32-1,034,732.72-444,094.80

Finding the Fourth Proportional to 749,922.32, 1,034,732.72 and 444,094.80

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Solution

The fourth proportional to 749,922.32, 1,034,732.72 and 444,094.80 is: 612,756.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,922.32 : 1,034,732.72 = 444,094.80 : x
  2. Step 2: Convert to fraction form
    749,922.32/1,034,732.72 = 444,094.80/x
  3. Step 3: Cross multiply
    749,922.32x = 1,034,732.72 × 444,094.80
  4. Step 4: Simplify right side
    749,922.32x = 459,519,420,341.86
  5. Step 5: Solve for x
    x = 459,519,420,341.86/749,922.32
  6. Step 6: Final answer
    x = 612,756.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.