Home / 1,099,726.35-1,649,847.72-341,528.69

Finding the Fourth Proportional to 1,099,726.35, 1,649,847.72 and 341,528.69

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Solution

The fourth proportional to 1,099,726.35, 1,649,847.72 and 341,528.69 is: 512,373.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,726.35 : 1,649,847.72 = 341,528.69 : x
  2. Step 2: Convert to fraction form
    1,099,726.35/1,649,847.72 = 341,528.69/x
  3. Step 3: Cross multiply
    1,099,726.35x = 1,649,847.72 × 341,528.69
  4. Step 4: Simplify right side
    1,099,726.35x = 563,470,324,678.82
  5. Step 5: Solve for x
    x = 563,470,324,678.82/1,099,726.35
  6. Step 6: Final answer
    x = 512,373.21

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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.