Home / 3,393,957.75-4,683,488.31-1,865,769.63

Finding the Fourth Proportional to 3,393,957.75, 4,683,488.31 and 1,865,769.63

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Solution

The fourth proportional to 3,393,957.75, 4,683,488.31 and 1,865,769.63 is: 2,574,666.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,957.75 : 4,683,488.31 = 1,865,769.63 : x
  2. Step 2: Convert to fraction form
    3,393,957.75/4,683,488.31 = 1,865,769.63/x
  3. Step 3: Cross multiply
    3,393,957.75x = 4,683,488.31 × 1,865,769.63
  4. Step 4: Simplify right side
    3,393,957.75x = 8,738,310,251,258.03
  5. Step 5: Solve for x
    x = 8,738,310,251,258.03/3,393,957.75
  6. Step 6: Final answer
    x = 2,574,666.77

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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.