Home / 2,439,595.40-3,661,466.70-1,966,814.60

Finding the Fourth Proportional to 2,439,595.40, 3,661,466.70 and 1,966,814.60

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Solution

The fourth proportional to 2,439,595.40, 3,661,466.70 and 1,966,814.60 is: 2,951,893.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,439,595.40 : 3,661,466.70 = 1,966,814.60 : x
  2. Step 2: Convert to fraction form
    2,439,595.40/3,661,466.70 = 1,966,814.60/x
  3. Step 3: Cross multiply
    2,439,595.40x = 3,661,466.70 × 1,966,814.60
  4. Step 4: Simplify right side
    2,439,595.40x = 7,201,426,162,973.82
  5. Step 5: Solve for x
    x = 7,201,426,162,973.82/2,439,595.40
  6. Step 6: Final answer
    x = 2,951,893.65

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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.