Home / 1,835,422.32-2,753,202.68-697,972.51

Finding the Fourth Proportional to 1,835,422.32, 2,753,202.68 and 697,972.51

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Solution

The fourth proportional to 1,835,422.32, 2,753,202.68 and 697,972.51 is: 1,046,985.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,422.32 : 2,753,202.68 = 697,972.51 : x
  2. Step 2: Convert to fraction form
    1,835,422.32/2,753,202.68 = 697,972.51/x
  3. Step 3: Cross multiply
    1,835,422.32x = 2,753,202.68 × 697,972.51
  4. Step 4: Simplify right side
    1,835,422.32x = 1,921,659,778,015.34
  5. Step 5: Solve for x
    x = 1,921,659,778,015.34/1,835,422.32
  6. Step 6: Final answer
    x = 1,046,985.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.