Home / 1,039,920.07-1,435,085.76-581,076.54

Finding the Fourth Proportional to 1,039,920.07, 1,435,085.76 and 581,076.54

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Solution

The fourth proportional to 1,039,920.07, 1,435,085.76 and 581,076.54 is: 801,883.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,920.07 : 1,435,085.76 = 581,076.54 : x
  2. Step 2: Convert to fraction form
    1,039,920.07/1,435,085.76 = 581,076.54/x
  3. Step 3: Cross multiply
    1,039,920.07x = 1,435,085.76 × 581,076.54
  4. Step 4: Simplify right side
    1,039,920.07x = 833,894,668,024.07
  5. Step 5: Solve for x
    x = 833,894,668,024.07/1,039,920.07
  6. Step 6: Final answer
    x = 801,883.43

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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.