Home / 5,260,151.20-7,890,226.80-1,893,920.80

Finding the Fourth Proportional to 5,260,151.20, 7,890,226.80 and 1,893,920.80

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Solution

The fourth proportional to 5,260,151.20, 7,890,226.80 and 1,893,920.80 is: 2,840,881.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,260,151.20 : 7,890,226.80 = 1,893,920.80 : x
  2. Step 2: Convert to fraction form
    5,260,151.20/7,890,226.80 = 1,893,920.80/x
  3. Step 3: Cross multiply
    5,260,151.20x = 7,890,226.80 × 1,893,920.80
  4. Step 4: Simplify right side
    5,260,151.20x = 14,943,464,653,237.44
  5. Step 5: Solve for x
    x = 14,943,464,653,237.44/5,260,151.20
  6. Step 6: Final answer
    x = 2,840,881.20

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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.