Home / 3,666,545.60-5,501,200.80-1,774,961.60

Finding the Fourth Proportional to 3,666,545.60, 5,501,200.80 and 1,774,961.60

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Solution

The fourth proportional to 3,666,545.60, 5,501,200.80 and 1,774,961.60 is: 2,663,111.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,666,545.60 : 5,501,200.80 = 1,774,961.60 : x
  2. Step 2: Convert to fraction form
    3,666,545.60/5,501,200.80 = 1,774,961.60/x
  3. Step 3: Cross multiply
    3,666,545.60x = 5,501,200.80 × 1,774,961.60
  4. Step 4: Simplify right side
    3,666,545.60x = 9,764,420,173,889.28
  5. Step 5: Solve for x
    x = 9,764,420,173,889.28/3,666,545.60
  6. Step 6: Final answer
    x = 2,663,111.61

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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.