Home / 4,347,110.40-6,520,665.60-2,221,346.40

Finding the Fourth Proportional to 4,347,110.40, 6,520,665.60 and 2,221,346.40

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Solution

The fourth proportional to 4,347,110.40, 6,520,665.60 and 2,221,346.40 is: 3,332,019.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,347,110.40 : 6,520,665.60 = 2,221,346.40 : x
  2. Step 2: Convert to fraction form
    4,347,110.40/6,520,665.60 = 2,221,346.40/x
  3. Step 3: Cross multiply
    4,347,110.40x = 6,520,665.60 × 2,221,346.40
  4. Step 4: Simplify right side
    4,347,110.40x = 14,484,657,056,163.84
  5. Step 5: Solve for x
    x = 14,484,657,056,163.84/4,347,110.40
  6. Step 6: Final answer
    x = 3,332,019.60

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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.