Home / 1,259,926.23-1,888,552.44-619,326.60

Finding the Fourth Proportional to 1,259,926.23, 1,888,552.44 and 619,326.60

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Solution

The fourth proportional to 1,259,926.23, 1,888,552.44 and 619,326.60 is: 928,332.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,926.23 : 1,888,552.44 = 619,326.60 : x
  2. Step 2: Convert to fraction form
    1,259,926.23/1,888,552.44 = 619,326.60/x
  3. Step 3: Cross multiply
    1,259,926.23x = 1,888,552.44 × 619,326.60
  4. Step 4: Simplify right side
    1,259,926.23x = 1,169,630,761,586.90
  5. Step 5: Solve for x
    x = 1,169,630,761,586.90/1,259,926.23
  6. Step 6: Final answer
    x = 928,332.73

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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.