Home / 4,800,411.15-7,200,624.02-1,960,523.31

Finding the Fourth Proportional to 4,800,411.15, 7,200,624.02 and 1,960,523.31

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Solution

The fourth proportional to 4,800,411.15, 7,200,624.02 and 1,960,523.31 is: 2,940,787.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,800,411.15 : 7,200,624.02 = 1,960,523.31 : x
  2. Step 2: Convert to fraction form
    4,800,411.15/7,200,624.02 = 1,960,523.31/x
  3. Step 3: Cross multiply
    4,800,411.15x = 7,200,624.02 × 1,960,523.31
  4. Step 4: Simplify right side
    4,800,411.15x = 14,116,991,227,953.29
  5. Step 5: Solve for x
    x = 14,116,991,227,953.29/4,800,411.15
  6. Step 6: Final answer
    x = 2,940,787.94

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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.