Home / 4,921,801.80-7,382,702.70-2,530,317.30

Finding the Fourth Proportional to 4,921,801.80, 7,382,702.70 and 2,530,317.30

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Solution

The fourth proportional to 4,921,801.80, 7,382,702.70 and 2,530,317.30 is: 3,795,475.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,921,801.80 : 7,382,702.70 = 2,530,317.30 : x
  2. Step 2: Convert to fraction form
    4,921,801.80/7,382,702.70 = 2,530,317.30/x
  3. Step 3: Cross multiply
    4,921,801.80x = 7,382,702.70 × 2,530,317.30
  4. Step 4: Simplify right side
    4,921,801.80x = 18,680,580,362,566.71
  5. Step 5: Solve for x
    x = 18,680,580,362,566.71/4,921,801.80
  6. Step 6: Final answer
    x = 3,795,475.95

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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.