Home / 2,688,700.96-4,033,452.26-959,436.11

Finding the Fourth Proportional to 2,688,700.96, 4,033,452.26 and 959,436.11

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Solution

The fourth proportional to 2,688,700.96, 4,033,452.26 and 959,436.11 is: 1,439,297.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,700.96 : 4,033,452.26 = 959,436.11 : x
  2. Step 2: Convert to fraction form
    2,688,700.96/4,033,452.26 = 959,436.11/x
  3. Step 3: Cross multiply
    2,688,700.96x = 4,033,452.26 × 959,436.11
  4. Step 4: Simplify right side
    2,688,700.96x = 3,869,839,730,602.33
  5. Step 5: Solve for x
    x = 3,869,839,730,602.33/2,688,700.96
  6. Step 6: Final answer
    x = 1,439,297.19

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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.