Home / 1,417,977.90-1,956,832.83-773,398.10

Finding the Fourth Proportional to 1,417,977.90, 1,956,832.83 and 773,398.10

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Solution

The fourth proportional to 1,417,977.90, 1,956,832.83 and 773,398.10 is: 1,067,302.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,977.90 : 1,956,832.83 = 773,398.10 : x
  2. Step 2: Convert to fraction form
    1,417,977.90/1,956,832.83 = 773,398.10/x
  3. Step 3: Cross multiply
    1,417,977.90x = 1,956,832.83 × 773,398.10
  4. Step 4: Simplify right side
    1,417,977.90x = 1,513,410,792,739.62
  5. Step 5: Solve for x
    x = 1,513,410,792,739.62/1,417,977.90
  6. Step 6: Final answer
    x = 1,067,302.10

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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.