Home / 957,623.40-1,436,435.10-292,775.40

Finding the Fourth Proportional to 957,623.40, 1,436,435.10 and 292,775.40

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Solution

The fourth proportional to 957,623.40, 1,436,435.10 and 292,775.40 is: 439,163.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,623.40 : 1,436,435.10 = 292,775.40 : x
  2. Step 2: Convert to fraction form
    957,623.40/1,436,435.10 = 292,775.40/x
  3. Step 3: Cross multiply
    957,623.40x = 1,436,435.10 × 292,775.40
  4. Step 4: Simplify right side
    957,623.40x = 420,552,860,976.54
  5. Step 5: Solve for x
    x = 420,552,860,976.54/957,623.40
  6. Step 6: Final answer
    x = 439,163.10

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Similar ratio
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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.