Home / 1,518,536-2,095,397.76-839,380.16

Finding the Fourth Proportional to 1,518,536, 2,095,397.76 and 839,380.16

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Solution

The fourth proportional to 1,518,536, 2,095,397.76 and 839,380.16 is: 1,158,244.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,536 : 2,095,397.76 = 839,380.16 : x
  2. Step 2: Convert to fraction form
    1,518,536/2,095,397.76 = 839,380.16/x
  3. Step 3: Cross multiply
    1,518,536x = 2,095,397.76 × 839,380.16
  4. Step 4: Simplify right side
    1,518,536x = 1,758,835,307,052.44
  5. Step 5: Solve for x
    x = 1,758,835,307,052.44/1,518,536
  6. Step 6: Final answer
    x = 1,158,244.06

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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.