Home / 1,518,563.06-2,095,660.77-839,543.30

Finding the Fourth Proportional to 1,518,563.06, 2,095,660.77 and 839,543.30

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Solution

The fourth proportional to 1,518,563.06, 2,095,660.77 and 839,543.30 is: 1,158,593.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,563.06 : 2,095,660.77 = 839,543.30 : x
  2. Step 2: Convert to fraction form
    1,518,563.06/2,095,660.77 = 839,543.30/x
  3. Step 3: Cross multiply
    1,518,563.06x = 2,095,660.77 × 839,543.30
  4. Step 4: Simplify right side
    1,518,563.06x = 1,759,397,960,617.21
  5. Step 5: Solve for x
    x = 1,759,397,960,617.21/1,518,563.06
  6. Step 6: Final answer
    x = 1,158,593.94

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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.