Home / 1,754,849.80-2,630,525.10-806,566.60

Finding the Fourth Proportional to 1,754,849.80, 2,630,525.10 and 806,566.60

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Solution

The fourth proportional to 1,754,849.80, 2,630,525.10 and 806,566.60 is: 1,209,045.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,849.80 : 2,630,525.10 = 806,566.60 : x
  2. Step 2: Convert to fraction form
    1,754,849.80/2,630,525.10 = 806,566.60/x
  3. Step 3: Cross multiply
    1,754,849.80x = 2,630,525.10 × 806,566.60
  4. Step 4: Simplify right side
    1,754,849.80x = 2,121,693,686,121.66
  5. Step 5: Solve for x
    x = 2,121,693,686,121.66/1,754,849.80
  6. Step 6: Final answer
    x = 1,209,045.75

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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.