Home / 1,896,433.72-2,844,177.08-743,914.53

Finding the Fourth Proportional to 1,896,433.72, 2,844,177.08 and 743,914.53

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Solution

The fourth proportional to 1,896,433.72, 2,844,177.08 and 743,914.53 is: 1,115,686.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,433.72 : 2,844,177.08 = 743,914.53 : x
  2. Step 2: Convert to fraction form
    1,896,433.72/2,844,177.08 = 743,914.53/x
  3. Step 3: Cross multiply
    1,896,433.72x = 2,844,177.08 × 743,914.53
  4. Step 4: Simplify right side
    1,896,433.72x = 2,115,824,651,985.40
  5. Step 5: Solve for x
    x = 2,115,824,651,985.40/1,896,433.72
  6. Step 6: Final answer
    x = 1,115,686.05

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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.