Home / 910,201.16-1,253,125.32-716,267

Finding the Fourth Proportional to 910,201.16, 1,253,125.32 and 716,267

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Solution

The fourth proportional to 910,201.16, 1,253,125.32 and 716,267 is: 986,125.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,201.16 : 1,253,125.32 = 716,267 : x
  2. Step 2: Convert to fraction form
    910,201.16/1,253,125.32 = 716,267/x
  3. Step 3: Cross multiply
    910,201.16x = 1,253,125.32 × 716,267
  4. Step 4: Simplify right side
    910,201.16x = 897,572,313,580.44
  5. Step 5: Solve for x
    x = 897,572,313,580.44/910,201.16
  6. Step 6: Final answer
    x = 986,125.21

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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.