Home / 893,777.92-1,340,381.98-294,627.40

Finding the Fourth Proportional to 893,777.92, 1,340,381.98 and 294,627.40

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Solution

The fourth proportional to 893,777.92, 1,340,381.98 and 294,627.40 is: 441,847.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,777.92 : 1,340,381.98 = 294,627.40 : x
  2. Step 2: Convert to fraction form
    893,777.92/1,340,381.98 = 294,627.40/x
  3. Step 3: Cross multiply
    893,777.92x = 1,340,381.98 × 294,627.40
  4. Step 4: Simplify right side
    893,777.92x = 394,913,257,774.25
  5. Step 5: Solve for x
    x = 394,913,257,774.25/893,777.92
  6. Step 6: Final answer
    x = 441,847.18

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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.