Home / 1,113,965.32-1,669,451.23-607,767.75

Finding the Fourth Proportional to 1,113,965.32, 1,669,451.23 and 607,767.75

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Solution

The fourth proportional to 1,113,965.32, 1,669,451.23 and 607,767.75 is: 910,835.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,965.32 : 1,669,451.23 = 607,767.75 : x
  2. Step 2: Convert to fraction form
    1,113,965.32/1,669,451.23 = 607,767.75/x
  3. Step 3: Cross multiply
    1,113,965.32x = 1,669,451.23 × 607,767.75
  4. Step 4: Simplify right side
    1,113,965.32x = 1,014,638,617,791.83
  5. Step 5: Solve for x
    x = 1,014,638,617,791.83/1,113,965.32
  6. Step 6: Final answer
    x = 910,835.01

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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.