Home / 2,001,693.91-2,763,011.29-1,216,757.05

Finding the Fourth Proportional to 2,001,693.91, 2,763,011.29 and 1,216,757.05

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Solution

The fourth proportional to 2,001,693.91, 2,763,011.29 and 1,216,757.05 is: 1,679,534.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,693.91 : 2,763,011.29 = 1,216,757.05 : x
  2. Step 2: Convert to fraction form
    2,001,693.91/2,763,011.29 = 1,216,757.05/x
  3. Step 3: Cross multiply
    2,001,693.91x = 2,763,011.29 × 1,216,757.05
  4. Step 4: Simplify right side
    2,001,693.91x = 3,361,913,452,522.04
  5. Step 5: Solve for x
    x = 3,361,913,452,522.04/2,001,693.91
  6. Step 6: Final answer
    x = 1,679,534.24

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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.