Home / 2,174,453.80-3,261,680.70-577,263.40

Finding the Fourth Proportional to 2,174,453.80, 3,261,680.70 and 577,263.40

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Solution

The fourth proportional to 2,174,453.80, 3,261,680.70 and 577,263.40 is: 865,895.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,453.80 : 3,261,680.70 = 577,263.40 : x
  2. Step 2: Convert to fraction form
    2,174,453.80/3,261,680.70 = 577,263.40/x
  3. Step 3: Cross multiply
    2,174,453.80x = 3,261,680.70 × 577,263.40
  4. Step 4: Simplify right side
    2,174,453.80x = 1,882,848,890,596.38
  5. Step 5: Solve for x
    x = 1,882,848,890,596.38/2,174,453.80
  6. Step 6: Final answer
    x = 865,895.10

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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.