Home / 750,227.50-1,035,314.76-410,696.56

Finding the Fourth Proportional to 750,227.50, 1,035,314.76 and 410,696.56

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Solution

The fourth proportional to 750,227.50, 1,035,314.76 and 410,696.56 is: 566,761.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,227.50 : 1,035,314.76 = 410,696.56 : x
  2. Step 2: Convert to fraction form
    750,227.50/1,035,314.76 = 410,696.56/x
  3. Step 3: Cross multiply
    750,227.50x = 1,035,314.76 × 410,696.56
  4. Step 4: Simplify right side
    750,227.50x = 425,200,210,449.23
  5. Step 5: Solve for x
    x = 425,200,210,449.23/750,227.50
  6. Step 6: Final answer
    x = 566,761.70

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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.