Home / 2,955,107.04-4,432,661.40-711,245.04

Finding the Fourth Proportional to 2,955,107.04, 4,432,661.40 and 711,245.04

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Solution

The fourth proportional to 2,955,107.04, 4,432,661.40 and 711,245.04 is: 1,066,867.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,107.04 : 4,432,661.40 = 711,245.04 : x
  2. Step 2: Convert to fraction form
    2,955,107.04/4,432,661.40 = 711,245.04/x
  3. Step 3: Cross multiply
    2,955,107.04x = 4,432,661.40 × 711,245.04
  4. Step 4: Simplify right side
    2,955,107.04x = 3,152,708,434,749.46
  5. Step 5: Solve for x
    x = 3,152,708,434,749.46/2,955,107.04
  6. Step 6: Final answer
    x = 1,066,867.76

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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.