Home / 5,783,998-8,681,200.70-3,090,625.50

Finding the Fourth Proportional to 5,783,998, 8,681,200.70 and 3,090,625.50

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Solution

The fourth proportional to 5,783,998, 8,681,200.70 and 3,090,625.50 is: 4,638,718.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,783,998 : 8,681,200.70 = 3,090,625.50 : x
  2. Step 2: Convert to fraction form
    5,783,998/8,681,200.70 = 3,090,625.50/x
  3. Step 3: Cross multiply
    5,783,998x = 8,681,200.70 × 3,090,625.50
  4. Step 4: Simplify right side
    5,783,998x = 26,830,340,254,037.85
  5. Step 5: Solve for x
    x = 26,830,340,254,037.85/5,783,998
  6. Step 6: Final answer
    x = 4,638,718.80

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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.