Home / 970,825.95-1,339,746.03-541,133.33

Finding the Fourth Proportional to 970,825.95, 1,339,746.03 and 541,133.33

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Solution

The fourth proportional to 970,825.95, 1,339,746.03 and 541,133.33 is: 746,767.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,825.95 : 1,339,746.03 = 541,133.33 : x
  2. Step 2: Convert to fraction form
    970,825.95/1,339,746.03 = 541,133.33/x
  3. Step 3: Cross multiply
    970,825.95x = 1,339,746.03 × 541,133.33
  4. Step 4: Simplify right side
    970,825.95x = 724,981,223,869.45
  5. Step 5: Solve for x
    x = 724,981,223,869.45/970,825.95
  6. Step 6: Final answer
    x = 746,767.45

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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.