Home / 5,237,527.45-7,226,955.10-2,945,245.45

Finding the Fourth Proportional to 5,237,527.45, 7,226,955.10 and 2,945,245.45

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Solution

The fourth proportional to 5,237,527.45, 7,226,955.10 and 2,945,245.45 is: 4,063,970.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,237,527.45 : 7,226,955.10 = 2,945,245.45 : x
  2. Step 2: Convert to fraction form
    5,237,527.45/7,226,955.10 = 2,945,245.45/x
  3. Step 3: Cross multiply
    5,237,527.45x = 7,226,955.10 × 2,945,245.45
  4. Step 4: Simplify right side
    5,237,527.45x = 21,285,156,625,629.30
  5. Step 5: Solve for x
    x = 21,285,156,625,629.30/5,237,527.45
  6. Step 6: Final answer
    x = 4,063,970.42

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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.