Home / 1,206,132.98-1,817,868.96-1,039,662.50

Finding the Fourth Proportional to 1,206,132.98, 1,817,868.96 and 1,039,662.50

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Solution

The fourth proportional to 1,206,132.98, 1,817,868.96 and 1,039,662.50 is: 1,566,966.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,132.98 : 1,817,868.96 = 1,039,662.50 : x
  2. Step 2: Convert to fraction form
    1,206,132.98/1,817,868.96 = 1,039,662.50/x
  3. Step 3: Cross multiply
    1,206,132.98x = 1,817,868.96 × 1,039,662.50
  4. Step 4: Simplify right side
    1,206,132.98x = 1,889,970,178,536.66
  5. Step 5: Solve for x
    x = 1,889,970,178,536.66/1,206,132.98
  6. Step 6: Final answer
    x = 1,566,966.68

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.