Home / 1,851,772.83-2,775,705.28-998,612.28

Finding the Fourth Proportional to 1,851,772.83, 2,775,705.28 and 998,612.28

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Solution

The fourth proportional to 1,851,772.83, 2,775,705.28 and 998,612.28 is: 1,496,864.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,772.83 : 2,775,705.28 = 998,612.28 : x
  2. Step 2: Convert to fraction form
    1,851,772.83/2,775,705.28 = 998,612.28/x
  3. Step 3: Cross multiply
    1,851,772.83x = 2,775,705.28 × 998,612.28
  4. Step 4: Simplify right side
    1,851,772.83x = 2,771,853,378,268.84
  5. Step 5: Solve for x
    x = 2,771,853,378,268.84/1,851,772.83
  6. Step 6: Final answer
    x = 1,496,864.70

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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.