Home / 1,710,806.84-2,361,439.26-986,138.93

Finding the Fourth Proportional to 1,710,806.84, 2,361,439.26 and 986,138.93

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Solution

The fourth proportional to 1,710,806.84, 2,361,439.26 and 986,138.93 is: 1,361,174.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,806.84 : 2,361,439.26 = 986,138.93 : x
  2. Step 2: Convert to fraction form
    1,710,806.84/2,361,439.26 = 986,138.93/x
  3. Step 3: Cross multiply
    1,710,806.84x = 2,361,439.26 × 986,138.93
  4. Step 4: Simplify right side
    1,710,806.84x = 2,328,707,173,309.20
  5. Step 5: Solve for x
    x = 2,328,707,173,309.20/1,710,806.84
  6. Step 6: Final answer
    x = 1,361,174.81

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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.