Home / 5,346,039.30-8,019,058.95-1,934,319.30

Finding the Fourth Proportional to 5,346,039.30, 8,019,058.95 and 1,934,319.30

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Solution

The fourth proportional to 5,346,039.30, 8,019,058.95 and 1,934,319.30 is: 2,901,478.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,039.30 : 8,019,058.95 = 1,934,319.30 : x
  2. Step 2: Convert to fraction form
    5,346,039.30/8,019,058.95 = 1,934,319.30/x
  3. Step 3: Cross multiply
    5,346,039.30x = 8,019,058.95 × 1,934,319.30
  4. Step 4: Simplify right side
    5,346,039.30x = 15,511,420,494,822.74
  5. Step 5: Solve for x
    x = 15,511,420,494,822.74/5,346,039.30
  6. Step 6: Final answer
    x = 2,901,478.95

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Similar ratio
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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.