Home / 3,393,585.92-4,683,028.88-1,865,681.28

Finding the Fourth Proportional to 3,393,585.92, 4,683,028.88 and 1,865,681.28

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Solution

The fourth proportional to 3,393,585.92, 4,683,028.88 and 1,865,681.28 is: 2,574,574.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,585.92 : 4,683,028.88 = 1,865,681.28 : x
  2. Step 2: Convert to fraction form
    3,393,585.92/4,683,028.88 = 1,865,681.28/x
  3. Step 3: Cross multiply
    3,393,585.92x = 4,683,028.88 × 1,865,681.28
  4. Step 4: Simplify right side
    3,393,585.92x = 8,737,039,315,115.37
  5. Step 5: Solve for x
    x = 8,737,039,315,115.37/3,393,585.92
  6. Step 6: Final answer
    x = 2,574,574.37

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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.