Home / 946,524.06-1,306,193.31-516,802.86

Finding the Fourth Proportional to 946,524.06, 1,306,193.31 and 516,802.86

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Solution

The fourth proportional to 946,524.06, 1,306,193.31 and 516,802.86 is: 713,182.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,524.06 : 1,306,193.31 = 516,802.86 : x
  2. Step 2: Convert to fraction form
    946,524.06/1,306,193.31 = 516,802.86/x
  3. Step 3: Cross multiply
    946,524.06x = 1,306,193.31 × 516,802.86
  4. Step 4: Simplify right side
    946,524.06x = 675,044,438,320.87
  5. Step 5: Solve for x
    x = 675,044,438,320.87/946,524.06
  6. Step 6: Final answer
    x = 713,182.55

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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.