Home / 946,864.54-1,306,652.82-517,146.34

Finding the Fourth Proportional to 946,864.54, 1,306,652.82 and 517,146.34

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Solution

The fourth proportional to 946,864.54, 1,306,652.82 and 517,146.34 is: 713,650.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,864.54 : 1,306,652.82 = 517,146.34 : x
  2. Step 2: Convert to fraction form
    946,864.54/1,306,652.82 = 517,146.34/x
  3. Step 3: Cross multiply
    946,864.54x = 1,306,652.82 × 517,146.34
  4. Step 4: Simplify right side
    946,864.54x = 675,730,723,513.68
  5. Step 5: Solve for x
    x = 675,730,723,513.68/946,864.54
  6. Step 6: Final answer
    x = 713,650.89

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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.