Home / 1,479,546.41-2,219,445.43-519,919.20

Finding the Fourth Proportional to 1,479,546.41, 2,219,445.43 and 519,919.20

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Solution

The fourth proportional to 1,479,546.41, 2,219,445.43 and 519,919.20 is: 779,923.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,546.41 : 2,219,445.43 = 519,919.20 : x
  2. Step 2: Convert to fraction form
    1,479,546.41/2,219,445.43 = 519,919.20/x
  3. Step 3: Cross multiply
    1,479,546.41x = 2,219,445.43 × 519,919.20
  4. Step 4: Simplify right side
    1,479,546.41x = 1,153,932,291,109.46
  5. Step 5: Solve for x
    x = 1,153,932,291,109.46/1,479,546.41
  6. Step 6: Final answer
    x = 779,923.01

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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.