Home / 1,184,005.23-1,776,120.06-331,076.88

Finding the Fourth Proportional to 1,184,005.23, 1,776,120.06 and 331,076.88

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Solution

The fourth proportional to 1,184,005.23, 1,776,120.06 and 331,076.88 is: 496,646.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,005.23 : 1,776,120.06 = 331,076.88 : x
  2. Step 2: Convert to fraction form
    1,184,005.23/1,776,120.06 = 331,076.88/x
  3. Step 3: Cross multiply
    1,184,005.23x = 1,776,120.06 × 331,076.88
  4. Step 4: Simplify right side
    1,184,005.23x = 588,032,287,970.21
  5. Step 5: Solve for x
    x = 588,032,287,970.21/1,184,005.23
  6. Step 6: Final answer
    x = 496,646.70

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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.