Home / 4,220,852.92-6,331,909.96-1,342,313.64

Finding the Fourth Proportional to 4,220,852.92, 6,331,909.96 and 1,342,313.64

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Solution

The fourth proportional to 4,220,852.92, 6,331,909.96 and 1,342,313.64 is: 2,013,671.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,220,852.92 : 6,331,909.96 = 1,342,313.64 : x
  2. Step 2: Convert to fraction form
    4,220,852.92/6,331,909.96 = 1,342,313.64/x
  3. Step 3: Cross multiply
    4,220,852.92x = 6,331,909.96 × 1,342,313.64
  4. Step 4: Simplify right side
    4,220,852.92x = 8,499,409,106,559.85
  5. Step 5: Solve for x
    x = 8,499,409,106,559.85/4,220,852.92
  6. Step 6: Final answer
    x = 2,013,671.00

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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.