Home / 1,913,554.48-2,870,684.88-791,710.96

Finding the Fourth Proportional to 1,913,554.48, 2,870,684.88 and 791,710.96

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Solution

The fourth proportional to 1,913,554.48, 2,870,684.88 and 791,710.96 is: 1,187,712.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,554.48 : 2,870,684.88 = 791,710.96 : x
  2. Step 2: Convert to fraction form
    1,913,554.48/2,870,684.88 = 791,710.96/x
  3. Step 3: Cross multiply
    1,913,554.48x = 2,870,684.88 × 791,710.96
  4. Step 4: Simplify right side
    1,913,554.48x = 2,272,752,682,202.28
  5. Step 5: Solve for x
    x = 2,272,752,682,202.28/1,913,554.48
  6. Step 6: Final answer
    x = 1,187,712.56

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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.