Home / 1,471,106.60-2,206,919.10-525,026.60

Finding the Fourth Proportional to 1,471,106.60, 2,206,919.10 and 525,026.60

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Solution

The fourth proportional to 1,471,106.60, 2,206,919.10 and 525,026.60 is: 787,632.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,106.60 : 2,206,919.10 = 525,026.60 : x
  2. Step 2: Convert to fraction form
    1,471,106.60/2,206,919.10 = 525,026.60/x
  3. Step 3: Cross multiply
    1,471,106.60x = 2,206,919.10 × 525,026.60
  4. Step 4: Simplify right side
    1,471,106.60x = 1,158,691,231,548.06
  5. Step 5: Solve for x
    x = 1,158,691,231,548.06/1,471,106.60
  6. Step 6: Final answer
    x = 787,632.41

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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.