Home / 3,424,230.87-4,725,270.22-1,875,499.31

Finding the Fourth Proportional to 3,424,230.87, 4,725,270.22 and 1,875,499.31

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Solution

The fourth proportional to 3,424,230.87, 4,725,270.22 and 1,875,499.31 is: 2,588,096.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424,230.87 : 4,725,270.22 = 1,875,499.31 : x
  2. Step 2: Convert to fraction form
    3,424,230.87/4,725,270.22 = 1,875,499.31/x
  3. Step 3: Cross multiply
    3,424,230.87x = 4,725,270.22 × 1,875,499.31
  4. Step 4: Simplify right side
    3,424,230.87x = 8,862,241,008,858.45
  5. Step 5: Solve for x
    x = 8,862,241,008,858.45/3,424,230.87
  6. Step 6: Final answer
    x = 2,588,096.82

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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.