Home / 1,059,544.32-1,589,581.44-349,612.80

Finding the Fourth Proportional to 1,059,544.32, 1,589,581.44 and 349,612.80

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Solution

The fourth proportional to 1,059,544.32, 1,589,581.44 and 349,612.80 is: 524,506.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,544.32 : 1,589,581.44 = 349,612.80 : x
  2. Step 2: Convert to fraction form
    1,059,544.32/1,589,581.44 = 349,612.80/x
  3. Step 3: Cross multiply
    1,059,544.32x = 1,589,581.44 × 349,612.80
  4. Step 4: Simplify right side
    1,059,544.32x = 555,738,018,066.43
  5. Step 5: Solve for x
    x = 555,738,018,066.43/1,059,544.32
  6. Step 6: Final answer
    x = 524,506.63

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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.