Home / 1,552,263.75-2,142,123.44-873,200.25

Finding the Fourth Proportional to 1,552,263.75, 2,142,123.44 and 873,200.25

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Solution

The fourth proportional to 1,552,263.75, 2,142,123.44 and 873,200.25 is: 1,205,016.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,263.75 : 2,142,123.44 = 873,200.25 : x
  2. Step 2: Convert to fraction form
    1,552,263.75/2,142,123.44 = 873,200.25/x
  3. Step 3: Cross multiply
    1,552,263.75x = 2,142,123.44 × 873,200.25
  4. Step 4: Simplify right side
    1,552,263.75x = 1,870,502,718,972.86
  5. Step 5: Solve for x
    x = 1,870,502,718,972.86/1,552,263.75
  6. Step 6: Final answer
    x = 1,205,016.04

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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.