Home / 1,010,971.13-1,394,981.60-581,170.95

Finding the Fourth Proportional to 1,010,971.13, 1,394,981.60 and 581,170.95

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Solution

The fourth proportional to 1,010,971.13, 1,394,981.60 and 581,170.95 is: 801,924.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,971.13 : 1,394,981.60 = 581,170.95 : x
  2. Step 2: Convert to fraction form
    1,010,971.13/1,394,981.60 = 581,170.95/x
  3. Step 3: Cross multiply
    1,010,971.13x = 1,394,981.60 × 581,170.95
  4. Step 4: Simplify right side
    1,010,971.13x = 810,722,778,798.67
  5. Step 5: Solve for x
    x = 810,722,778,798.67/1,010,971.13
  6. Step 6: Final answer
    x = 801,924.76

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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.