Home / 2,953,375.20-4,147,322.40-2,953,375.20

Finding the Fourth Proportional to 2,953,375.20, 4,147,322.40 and 2,953,375.20

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Solution

The fourth proportional to 2,953,375.20, 4,147,322.40 and 2,953,375.20 is: 4,147,322.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,375.20 : 4,147,322.40 = 2,953,375.20 : x
  2. Step 2: Convert to fraction form
    2,953,375.20/4,147,322.40 = 2,953,375.20/x
  3. Step 3: Cross multiply
    2,953,375.20x = 4,147,322.40 × 2,953,375.20
  4. Step 4: Simplify right side
    2,953,375.20x = 12,248,599,122,564.48
  5. Step 5: Solve for x
    x = 12,248,599,122,564.48/2,953,375.20
  6. Step 6: Final answer
    x = 4,147,322.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.