Home / 741,576.16-1,023,382.96-435,665.28

Finding the Fourth Proportional to 741,576.16, 1,023,382.96 and 435,665.28

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Solution

The fourth proportional to 741,576.16, 1,023,382.96 and 435,665.28 is: 601,222.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,576.16 : 1,023,382.96 = 435,665.28 : x
  2. Step 2: Convert to fraction form
    741,576.16/1,023,382.96 = 435,665.28/x
  3. Step 3: Cross multiply
    741,576.16x = 1,023,382.96 × 435,665.28
  4. Step 4: Simplify right side
    741,576.16x = 445,852,426,564.15
  5. Step 5: Solve for x
    x = 445,852,426,564.15/741,576.16
  6. Step 6: Final answer
    x = 601,222.71

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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.