Home / 6,518,219.20-9,777,702.66-1,725,784

Finding the Fourth Proportional to 6,518,219.20, 9,777,702.66 and 1,725,784

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Solution

The fourth proportional to 6,518,219.20, 9,777,702.66 and 1,725,784 is: 2,588,774.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518,219.20 : 9,777,702.66 = 1,725,784 : x
  2. Step 2: Convert to fraction form
    6,518,219.20/9,777,702.66 = 1,725,784/x
  3. Step 3: Cross multiply
    6,518,219.20x = 9,777,702.66 × 1,725,784
  4. Step 4: Simplify right side
    6,518,219.20x = 16,874,202,807,385.44
  5. Step 5: Solve for x
    x = 16,874,202,807,385.44/6,518,219.20
  6. Step 6: Final answer
    x = 2,588,774.98

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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.