Home / 3,501,382.80-4,831,903.56-1,891,750.80

Finding the Fourth Proportional to 3,501,382.80, 4,831,903.56 and 1,891,750.80

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Solution

The fourth proportional to 3,501,382.80, 4,831,903.56 and 1,891,750.80 is: 2,610,613.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,501,382.80 : 4,831,903.56 = 1,891,750.80 : x
  2. Step 2: Convert to fraction form
    3,501,382.80/4,831,903.56 = 1,891,750.80/x
  3. Step 3: Cross multiply
    3,501,382.80x = 4,831,903.56 × 1,891,750.80
  4. Step 4: Simplify right side
    3,501,382.80x = 9,140,757,425,152.85
  5. Step 5: Solve for x
    x = 9,140,757,425,152.85/3,501,382.80
  6. Step 6: Final answer
    x = 2,610,613.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.