Home / 1,099,560.39-1,649,598.71-341,363.13

Finding the Fourth Proportional to 1,099,560.39, 1,649,598.71 and 341,363.13

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Solution

The fourth proportional to 1,099,560.39, 1,649,598.71 and 341,363.13 is: 512,124.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,560.39 : 1,649,598.71 = 341,363.13 : x
  2. Step 2: Convert to fraction form
    1,099,560.39/1,649,598.71 = 341,363.13/x
  3. Step 3: Cross multiply
    1,099,560.39x = 1,649,598.71 × 341,363.13
  4. Step 4: Simplify right side
    1,099,560.39x = 563,112,177,182.75
  5. Step 5: Solve for x
    x = 563,112,177,182.75/1,099,560.39
  6. Step 6: Final answer
    x = 512,124.83

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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.