Home / 1,181,160.90-1,772,023.62-382,443.36

Finding the Fourth Proportional to 1,181,160.90, 1,772,023.62 and 382,443.36

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Solution

The fourth proportional to 1,181,160.90, 1,772,023.62 and 382,443.36 is: 573,756.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,160.90 : 1,772,023.62 = 382,443.36 : x
  2. Step 2: Convert to fraction form
    1,181,160.90/1,772,023.62 = 382,443.36/x
  3. Step 3: Cross multiply
    1,181,160.90x = 1,772,023.62 × 382,443.36
  4. Step 4: Simplify right side
    1,181,160.90x = 677,698,667,232.16
  5. Step 5: Solve for x
    x = 677,698,667,232.16/1,181,160.90
  6. Step 6: Final answer
    x = 573,756.44

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1.5x scale

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.