Home / 882,822.80-1,324,925.40-409,566.80

Finding the Fourth Proportional to 882,822.80, 1,324,925.40 and 409,566.80

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Solution

The fourth proportional to 882,822.80, 1,324,925.40 and 409,566.80 is: 614,670.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,822.80 : 1,324,925.40 = 409,566.80 : x
  2. Step 2: Convert to fraction form
    882,822.80/1,324,925.40 = 409,566.80/x
  3. Step 3: Cross multiply
    882,822.80x = 1,324,925.40 × 409,566.80
  4. Step 4: Simplify right side
    882,822.80x = 542,645,456,316.72
  5. Step 5: Solve for x
    x = 542,645,456,316.72/882,822.80
  6. Step 6: Final answer
    x = 614,670.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.