Home / 4,345,920.10-6,518,880.15-2,739,787.30

Finding the Fourth Proportional to 4,345,920.10, 6,518,880.15 and 2,739,787.30

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Solution

The fourth proportional to 4,345,920.10, 6,518,880.15 and 2,739,787.30 is: 4,109,680.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,345,920.10 : 6,518,880.15 = 2,739,787.30 : x
  2. Step 2: Convert to fraction form
    4,345,920.10/6,518,880.15 = 2,739,787.30/x
  3. Step 3: Cross multiply
    4,345,920.10x = 6,518,880.15 × 2,739,787.30
  4. Step 4: Simplify right side
    4,345,920.10x = 17,860,345,045,192.09
  5. Step 5: Solve for x
    x = 17,860,345,045,192.09/4,345,920.10
  6. Step 6: Final answer
    x = 4,109,680.95

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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.