Home / 1,813,994.32-2,721,385.07-551,789.14

Finding the Fourth Proportional to 1,813,994.32, 2,721,385.07 and 551,789.14

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Solution

The fourth proportional to 1,813,994.32, 2,721,385.07 and 551,789.14 is: 827,803.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,994.32 : 2,721,385.07 = 551,789.14 : x
  2. Step 2: Convert to fraction form
    1,813,994.32/2,721,385.07 = 551,789.14/x
  3. Step 3: Cross multiply
    1,813,994.32x = 2,721,385.07 × 551,789.14
  4. Step 4: Simplify right side
    1,813,994.32x = 1,501,630,727,384.14
  5. Step 5: Solve for x
    x = 1,501,630,727,384.14/1,813,994.32
  6. Step 6: Final answer
    x = 827,803.43

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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.