Home / 1,019,505.64-1,407,007.44-560,701.05

Finding the Fourth Proportional to 1,019,505.64, 1,407,007.44 and 560,701.05

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Solution

The fourth proportional to 1,019,505.64, 1,407,007.44 and 560,701.05 is: 773,816.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,505.64 : 1,407,007.44 = 560,701.05 : x
  2. Step 2: Convert to fraction form
    1,019,505.64/1,407,007.44 = 560,701.05/x
  3. Step 3: Cross multiply
    1,019,505.64x = 1,407,007.44 × 560,701.05
  4. Step 4: Simplify right side
    1,019,505.64x = 788,910,548,965.81
  5. Step 5: Solve for x
    x = 788,910,548,965.81/1,019,505.64
  6. Step 6: Final answer
    x = 773,816.76

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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.