Home / 1,365,057.83-1,883,765.01-753,236.38

Finding the Fourth Proportional to 1,365,057.83, 1,883,765.01 and 753,236.38

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Solution

The fourth proportional to 1,365,057.83, 1,883,765.01 and 753,236.38 is: 1,039,458.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,057.83 : 1,883,765.01 = 753,236.38 : x
  2. Step 2: Convert to fraction form
    1,365,057.83/1,883,765.01 = 753,236.38/x
  3. Step 3: Cross multiply
    1,365,057.83x = 1,883,765.01 × 753,236.38
  4. Step 4: Simplify right side
    1,365,057.83x = 1,418,920,336,903.06
  5. Step 5: Solve for x
    x = 1,418,920,336,903.06/1,365,057.83
  6. Step 6: Final answer
    x = 1,039,458.04

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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.