Home / 5,383,586.19-7,429,086.81-3,208,080.90

Finding the Fourth Proportional to 5,383,586.19, 7,429,086.81 and 3,208,080.90

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Solution

The fourth proportional to 5,383,586.19, 7,429,086.81 and 3,208,080.90 is: 4,426,995.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,383,586.19 : 7,429,086.81 = 3,208,080.90 : x
  2. Step 2: Convert to fraction form
    5,383,586.19/7,429,086.81 = 3,208,080.90/x
  3. Step 3: Cross multiply
    5,383,586.19x = 7,429,086.81 × 3,208,080.90
  4. Step 4: Simplify right side
    5,383,586.19x = 23,833,111,499,602.93
  5. Step 5: Solve for x
    x = 23,833,111,499,602.93/5,383,586.19
  6. Step 6: Final answer
    x = 4,426,995.44

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1.5x scale

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.