Home / 1,365,630.93-1,884,570.86-753,783.89

Finding the Fourth Proportional to 1,365,630.93, 1,884,570.86 and 753,783.89

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Solution

The fourth proportional to 1,365,630.93, 1,884,570.86 and 753,783.89 is: 1,040,221.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,630.93 : 1,884,570.86 = 753,783.89 : x
  2. Step 2: Convert to fraction form
    1,365,630.93/1,884,570.86 = 753,783.89/x
  3. Step 3: Cross multiply
    1,365,630.93x = 1,884,570.86 × 753,783.89
  4. Step 4: Simplify right side
    1,365,630.93x = 1,420,559,146,293.05
  5. Step 5: Solve for x
    x = 1,420,559,146,293.05/1,365,630.93
  6. Step 6: Final answer
    x = 1,040,221.86

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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.