Home / 1,966,724.80-2,950,778.40-1,897,604.80

Finding the Fourth Proportional to 1,966,724.80, 2,950,778.40 and 1,897,604.80

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Solution

The fourth proportional to 1,966,724.80, 2,950,778.40 and 1,897,604.80 is: 2,847,074.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,724.80 : 2,950,778.40 = 1,897,604.80 : x
  2. Step 2: Convert to fraction form
    1,966,724.80/2,950,778.40 = 1,897,604.80/x
  3. Step 3: Cross multiply
    1,966,724.80x = 2,950,778.40 × 1,897,604.80
  4. Step 4: Simplify right side
    1,966,724.80x = 5,599,411,255,576.32
  5. Step 5: Solve for x
    x = 5,599,411,255,576.32/1,966,724.80
  6. Step 6: Final answer
    x = 2,847,074.11

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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.