Home / 929,895.66-1,283,391.29-522,166.14

Finding the Fourth Proportional to 929,895.66, 1,283,391.29 and 522,166.14

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Solution

The fourth proportional to 929,895.66, 1,283,391.29 and 522,166.14 is: 720,665.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,895.66 : 1,283,391.29 = 522,166.14 : x
  2. Step 2: Convert to fraction form
    929,895.66/1,283,391.29 = 522,166.14/x
  3. Step 3: Cross multiply
    929,895.66x = 1,283,391.29 × 522,166.14
  4. Step 4: Simplify right side
    929,895.66x = 670,143,476,008.92
  5. Step 5: Solve for x
    x = 670,143,476,008.92/929,895.66
  6. Step 6: Final answer
    x = 720,665.24

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1.5x scale

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.