Home / 2,340,217.80-3,510,326.70-919,801.80

Finding the Fourth Proportional to 2,340,217.80, 3,510,326.70 and 919,801.80

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Solution

The fourth proportional to 2,340,217.80, 3,510,326.70 and 919,801.80 is: 1,379,702.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,217.80 : 3,510,326.70 = 919,801.80 : x
  2. Step 2: Convert to fraction form
    2,340,217.80/3,510,326.70 = 919,801.80/x
  3. Step 3: Cross multiply
    2,340,217.80x = 3,510,326.70 × 919,801.80
  4. Step 4: Simplify right side
    2,340,217.80x = 3,228,804,817,248.06
  5. Step 5: Solve for x
    x = 3,228,804,817,248.06/2,340,217.80
  6. Step 6: Final answer
    x = 1,379,702.70

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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.