Home / 1,373,850.53-1,896,140.66-762,200.33

Finding the Fourth Proportional to 1,373,850.53, 1,896,140.66 and 762,200.33

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Solution

The fourth proportional to 1,373,850.53, 1,896,140.66 and 762,200.33 is: 1,051,962.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,850.53 : 1,896,140.66 = 762,200.33 : x
  2. Step 2: Convert to fraction form
    1,373,850.53/1,896,140.66 = 762,200.33/x
  3. Step 3: Cross multiply
    1,373,850.53x = 1,896,140.66 × 762,200.33
  4. Step 4: Simplify right side
    1,373,850.53x = 1,445,239,023,486.71
  5. Step 5: Solve for x
    x = 1,445,239,023,486.71/1,373,850.53
  6. Step 6: Final answer
    x = 1,051,962.35

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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.