Home / 1,365,628.06-1,884,566.90-753,781.01

Finding the Fourth Proportional to 1,365,628.06, 1,884,566.90 and 753,781.01

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Solution

The fourth proportional to 1,365,628.06, 1,884,566.90 and 753,781.01 is: 1,040,217.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,628.06 : 1,884,566.90 = 753,781.01 : x
  2. Step 2: Convert to fraction form
    1,365,628.06/1,884,566.90 = 753,781.01/x
  3. Step 3: Cross multiply
    1,365,628.06x = 1,884,566.90 × 753,781.01
  4. Step 4: Simplify right side
    1,365,628.06x = 1,420,550,737,525.66
  5. Step 5: Solve for x
    x = 1,420,550,737,525.66/1,365,628.06
  6. Step 6: Final answer
    x = 1,040,217.89

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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.