Home / 1,503,063.13-2,073,285.93-986,843.65

Finding the Fourth Proportional to 1,503,063.13, 2,073,285.93 and 986,843.65

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Solution

The fourth proportional to 1,503,063.13, 2,073,285.93 and 986,843.65 is: 1,361,226.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,063.13 : 2,073,285.93 = 986,843.65 : x
  2. Step 2: Convert to fraction form
    1,503,063.13/2,073,285.93 = 986,843.65/x
  3. Step 3: Cross multiply
    1,503,063.13x = 2,073,285.93 × 986,843.65
  4. Step 4: Simplify right side
    1,503,063.13x = 2,046,009,054,654.84
  5. Step 5: Solve for x
    x = 2,046,009,054,654.84/1,503,063.13
  6. Step 6: Final answer
    x = 1,361,226.29

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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.