Home / 1,683,282.20-2,527,256.10-1,328,696.60

Finding the Fourth Proportional to 1,683,282.20, 2,527,256.10 and 1,328,696.60

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Solution

The fourth proportional to 1,683,282.20, 2,527,256.10 and 1,328,696.60 is: 1,994,886.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,282.20 : 2,527,256.10 = 1,328,696.60 : x
  2. Step 2: Convert to fraction form
    1,683,282.20/2,527,256.10 = 1,328,696.60/x
  3. Step 3: Cross multiply
    1,683,282.20x = 2,527,256.10 × 1,328,696.60
  4. Step 4: Simplify right side
    1,683,282.20x = 3,357,956,587,399.26
  5. Step 5: Solve for x
    x = 3,357,956,587,399.26/1,683,282.20
  6. Step 6: Final answer
    x = 1,994,886.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.