Home / 1,257,194.20-1,883,717.70-1,070,570.20

Finding the Fourth Proportional to 1,257,194.20, 1,883,717.70 and 1,070,570.20

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Solution

The fourth proportional to 1,257,194.20, 1,883,717.70 and 1,070,570.20 is: 1,604,089.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,194.20 : 1,883,717.70 = 1,070,570.20 : x
  2. Step 2: Convert to fraction form
    1,257,194.20/1,883,717.70 = 1,070,570.20/x
  3. Step 3: Cross multiply
    1,257,194.20x = 1,883,717.70 × 1,070,570.20
  4. Step 4: Simplify right side
    1,257,194.20x = 2,016,652,034,832.54
  5. Step 5: Solve for x
    x = 2,016,652,034,832.54/1,257,194.20
  6. Step 6: Final answer
    x = 1,604,089.52

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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.