Home / 1,710,849.40-2,361,498.30-986,181.48

Finding the Fourth Proportional to 1,710,849.40, 2,361,498.30 and 986,181.48

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Solution

The fourth proportional to 1,710,849.40, 2,361,498.30 and 986,181.48 is: 1,361,233.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,849.40 : 2,361,498.30 = 986,181.48 : x
  2. Step 2: Convert to fraction form
    1,710,849.40/2,361,498.30 = 986,181.48/x
  3. Step 3: Cross multiply
    1,710,849.40x = 2,361,498.30 × 986,181.48
  4. Step 4: Simplify right side
    1,710,849.40x = 2,328,865,888,511.48
  5. Step 5: Solve for x
    x = 2,328,865,888,511.48/1,710,849.40
  6. Step 6: Final answer
    x = 1,361,233.72

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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.