Home / 970,816.95-1,339,733.61-541,124.33

Finding the Fourth Proportional to 970,816.95, 1,339,733.61 and 541,124.33

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Solution

The fourth proportional to 970,816.95, 1,339,733.61 and 541,124.33 is: 746,755.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,816.95 : 1,339,733.61 = 541,124.33 : x
  2. Step 2: Convert to fraction form
    970,816.95/1,339,733.61 = 541,124.33/x
  3. Step 3: Cross multiply
    970,816.95x = 1,339,733.61 × 541,124.33
  4. Step 4: Simplify right side
    970,816.95x = 724,962,445,391.06
  5. Step 5: Solve for x
    x = 724,962,445,391.06/970,816.95
  6. Step 6: Final answer
    x = 746,755.03

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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.