Home / 3,393,583.92-4,683,026.12-1,865,679.28

Finding the Fourth Proportional to 3,393,583.92, 4,683,026.12 and 1,865,679.28

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Solution

The fourth proportional to 3,393,583.92, 4,683,026.12 and 1,865,679.28 is: 2,574,571.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,583.92 : 4,683,026.12 = 1,865,679.28 : x
  2. Step 2: Convert to fraction form
    3,393,583.92/4,683,026.12 = 1,865,679.28/x
  3. Step 3: Cross multiply
    3,393,583.92x = 4,683,026.12 × 1,865,679.28
  4. Step 4: Simplify right side
    3,393,583.92x = 8,737,024,799,782.79
  5. Step 5: Solve for x
    x = 8,737,024,799,782.79/3,393,583.92
  6. Step 6: Final answer
    x = 2,574,571.61

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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.