Home / 3,415,311.20-5,122,966.80-3,284,674.40

Finding the Fourth Proportional to 3,415,311.20, 5,122,966.80 and 3,284,674.40

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Solution

The fourth proportional to 3,415,311.20, 5,122,966.80 and 3,284,674.40 is: 4,927,011.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,311.20 : 5,122,966.80 = 3,284,674.40 : x
  2. Step 2: Convert to fraction form
    3,415,311.20/5,122,966.80 = 3,284,674.40/x
  3. Step 3: Cross multiply
    3,415,311.20x = 5,122,966.80 × 3,284,674.40
  4. Step 4: Simplify right side
    3,415,311.20x = 16,827,277,900,009.92
  5. Step 5: Solve for x
    x = 16,827,277,900,009.92/3,415,311.20
  6. Step 6: Final answer
    x = 4,927,011.60

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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.