Home / 910,831.26-1,257,053.75-757,599.10

Finding the Fourth Proportional to 910,831.26, 1,257,053.75 and 757,599.10

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Solution

The fourth proportional to 910,831.26, 1,257,053.75 and 757,599.10 is: 1,045,575.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,831.26 : 1,257,053.75 = 757,599.10 : x
  2. Step 2: Convert to fraction form
    910,831.26/1,257,053.75 = 757,599.10/x
  3. Step 3: Cross multiply
    910,831.26x = 1,257,053.75 × 757,599.10
  4. Step 4: Simplify right side
    910,831.26x = 952,342,789,651.63
  5. Step 5: Solve for x
    x = 952,342,789,651.63/910,831.26
  6. Step 6: Final answer
    x = 1,045,575.43

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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.