Home / 1,518,563.19-2,095,660.94-839,543.43

Finding the Fourth Proportional to 1,518,563.19, 2,095,660.94 and 839,543.43

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Solution

The fourth proportional to 1,518,563.19, 2,095,660.94 and 839,543.43 is: 1,158,594.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,563.19 : 2,095,660.94 = 839,543.43 : x
  2. Step 2: Convert to fraction form
    1,518,563.19/2,095,660.94 = 839,543.43/x
  3. Step 3: Cross multiply
    1,518,563.19x = 2,095,660.94 × 839,543.43
  4. Step 4: Simplify right side
    1,518,563.19x = 1,759,398,373,684.62
  5. Step 5: Solve for x
    x = 1,759,398,373,684.62/1,518,563.19
  6. Step 6: Final answer
    x = 1,158,594.11

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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.