Home / 1,267,010.36-1,748,474.61-694,070.90

Finding the Fourth Proportional to 1,267,010.36, 1,748,474.61 and 694,070.90

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Solution

The fourth proportional to 1,267,010.36, 1,748,474.61 and 694,070.90 is: 957,818.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,010.36 : 1,748,474.61 = 694,070.90 : x
  2. Step 2: Convert to fraction form
    1,267,010.36/1,748,474.61 = 694,070.90/x
  3. Step 3: Cross multiply
    1,267,010.36x = 1,748,474.61 × 694,070.90
  4. Step 4: Simplify right side
    1,267,010.36x = 1,213,565,346,189.85
  5. Step 5: Solve for x
    x = 1,213,565,346,189.85/1,267,010.36
  6. Step 6: Final answer
    x = 957,818.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.