Home / 4,740,856.34-6,542,399.08-2,565,399.50

Finding the Fourth Proportional to 4,740,856.34, 6,542,399.08 and 2,565,399.50

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Solution

The fourth proportional to 4,740,856.34, 6,542,399.08 and 2,565,399.50 is: 3,540,260.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,740,856.34 : 6,542,399.08 = 2,565,399.50 : x
  2. Step 2: Convert to fraction form
    4,740,856.34/6,542,399.08 = 2,565,399.50/x
  3. Step 3: Cross multiply
    4,740,856.34x = 6,542,399.08 × 2,565,399.50
  4. Step 4: Simplify right side
    4,740,856.34x = 16,783,867,289,506.96
  5. Step 5: Solve for x
    x = 16,783,867,289,506.96/4,740,856.34
  6. Step 6: Final answer
    x = 3,540,260.68

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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.