Home / 2,724,907.20-4,087,360.80-730,363.20

Finding the Fourth Proportional to 2,724,907.20, 4,087,360.80 and 730,363.20

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Solution

The fourth proportional to 2,724,907.20, 4,087,360.80 and 730,363.20 is: 1,095,544.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724,907.20 : 4,087,360.80 = 730,363.20 : x
  2. Step 2: Convert to fraction form
    2,724,907.20/4,087,360.80 = 730,363.20/x
  3. Step 3: Cross multiply
    2,724,907.20x = 4,087,360.80 × 730,363.20
  4. Step 4: Simplify right side
    2,724,907.20x = 2,985,257,913,442.56
  5. Step 5: Solve for x
    x = 2,985,257,913,442.56/2,724,907.20
  6. Step 6: Final answer
    x = 1,095,544.80

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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.