Home / 5,710,043.20-7,879,822.68-3,263,402.56

Finding the Fourth Proportional to 5,710,043.20, 7,879,822.68 and 3,263,402.56

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Solution

The fourth proportional to 5,710,043.20, 7,879,822.68 and 3,263,402.56 is: 4,503,474.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,710,043.20 : 7,879,822.68 = 3,263,402.56 : x
  2. Step 2: Convert to fraction form
    5,710,043.20/7,879,822.68 = 3,263,402.56/x
  3. Step 3: Cross multiply
    5,710,043.20x = 7,879,822.68 × 3,263,402.56
  4. Step 4: Simplify right side
    5,710,043.20x = 25,715,033,506,258.06
  5. Step 5: Solve for x
    x = 25,715,033,506,258.06/5,710,043.20
  6. Step 6: Final answer
    x = 4,503,474.42

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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.