Home / 1,813,435.16-2,720,054.30-551,164.37

Finding the Fourth Proportional to 1,813,435.16, 2,720,054.30 and 551,164.37

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Solution

The fourth proportional to 1,813,435.16, 2,720,054.30 and 551,164.37 is: 826,716.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,435.16 : 2,720,054.30 = 551,164.37 : x
  2. Step 2: Convert to fraction form
    1,813,435.16/2,720,054.30 = 551,164.37/x
  3. Step 3: Cross multiply
    1,813,435.16x = 2,720,054.30 × 551,164.37
  4. Step 4: Simplify right side
    1,813,435.16x = 1,499,196,998,269.20
  5. Step 5: Solve for x
    x = 1,499,196,998,269.20/1,813,435.16
  6. Step 6: Final answer
    x = 826,716.63

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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.