Home / 2,961,353.40-4,155,342.60-2,961,353.40

Finding the Fourth Proportional to 2,961,353.40, 4,155,342.60 and 2,961,353.40

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Solution

The fourth proportional to 2,961,353.40, 4,155,342.60 and 2,961,353.40 is: 4,155,342.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,353.40 : 4,155,342.60 = 2,961,353.40 : x
  2. Step 2: Convert to fraction form
    2,961,353.40/4,155,342.60 = 2,961,353.40/x
  3. Step 3: Cross multiply
    2,961,353.40x = 4,155,342.60 × 2,961,353.40
  4. Step 4: Simplify right side
    2,961,353.40x = 12,305,437,936,674.84
  5. Step 5: Solve for x
    x = 12,305,437,936,674.84/2,961,353.40
  6. Step 6: Final answer
    x = 4,155,342.60

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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.