Home / 597,045.43-823,937.47-325,128.23

Finding the Fourth Proportional to 597,045.43, 823,937.47 and 325,128.23

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Solution

The fourth proportional to 597,045.43, 823,937.47 and 325,128.23 is: 448,685.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,045.43 : 823,937.47 = 325,128.23 : x
  2. Step 2: Convert to fraction form
    597,045.43/823,937.47 = 325,128.23/x
  3. Step 3: Cross multiply
    597,045.43x = 823,937.47 × 325,128.23
  4. Step 4: Simplify right side
    597,045.43x = 267,885,329,409.04
  5. Step 5: Solve for x
    x = 267,885,329,409.04/597,045.43
  6. Step 6: Final answer
    x = 448,685.00

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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.