Home / 597,426.78-824,448.60-329,154.78

Finding the Fourth Proportional to 597,426.78, 824,448.60 and 329,154.78

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Solution

The fourth proportional to 597,426.78, 824,448.60 and 329,154.78 is: 454,233.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,426.78 : 824,448.60 = 329,154.78 : x
  2. Step 2: Convert to fraction form
    597,426.78/824,448.60 = 329,154.78/x
  3. Step 3: Cross multiply
    597,426.78x = 824,448.60 × 329,154.78
  4. Step 4: Simplify right side
    597,426.78x = 271,371,197,554.31
  5. Step 5: Solve for x
    x = 271,371,197,554.31/597,426.78
  6. Step 6: Final answer
    x = 454,233.40

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Double scale
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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.