Home / 1,493,261.80-2,239,900.80-371,330.80

Finding the Fourth Proportional to 1,493,261.80, 2,239,900.80 and 371,330.80

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Solution

The fourth proportional to 1,493,261.80, 2,239,900.80 and 371,330.80 is: 556,998.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,261.80 : 2,239,900.80 = 371,330.80 : x
  2. Step 2: Convert to fraction form
    1,493,261.80/2,239,900.80 = 371,330.80/x
  3. Step 3: Cross multiply
    1,493,261.80x = 2,239,900.80 × 371,330.80
  4. Step 4: Simplify right side
    1,493,261.80x = 831,744,155,984.64
  5. Step 5: Solve for x
    x = 831,744,155,984.64/1,493,261.80
  6. Step 6: Final answer
    x = 556,998.21

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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.