Home / 1,450,926.56-2,002,119.54-838,986.96

Finding the Fourth Proportional to 1,450,926.56, 2,002,119.54 and 838,986.96

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Solution

The fourth proportional to 1,450,926.56, 2,002,119.54 and 838,986.96 is: 1,157,710.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,926.56 : 2,002,119.54 = 838,986.96 : x
  2. Step 2: Convert to fraction form
    1,450,926.56/2,002,119.54 = 838,986.96/x
  3. Step 3: Cross multiply
    1,450,926.56x = 2,002,119.54 × 838,986.96
  4. Step 4: Simplify right side
    1,450,926.56x = 1,679,752,186,421.20
  5. Step 5: Solve for x
    x = 1,679,752,186,421.20/1,450,926.56
  6. Step 6: Final answer
    x = 1,157,710.00

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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.