Home / 2,057,303.75-2,839,108.48-1,186,121.18

Finding the Fourth Proportional to 2,057,303.75, 2,839,108.48 and 1,186,121.18

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Solution

The fourth proportional to 2,057,303.75, 2,839,108.48 and 1,186,121.18 is: 1,636,864.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,303.75 : 2,839,108.48 = 1,186,121.18 : x
  2. Step 2: Convert to fraction form
    2,057,303.75/2,839,108.48 = 1,186,121.18/x
  3. Step 3: Cross multiply
    2,057,303.75x = 2,839,108.48 × 1,186,121.18
  4. Step 4: Simplify right side
    2,057,303.75x = 3,367,526,697,480.30
  5. Step 5: Solve for x
    x = 3,367,526,697,480.30/2,057,303.75
  6. Step 6: Final answer
    x = 1,636,864.12

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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.