Home / 5,074,787.63-7,003,344.63-2,869,980.15

Finding the Fourth Proportional to 5,074,787.63, 7,003,344.63 and 2,869,980.15

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Solution

The fourth proportional to 5,074,787.63, 7,003,344.63 and 2,869,980.15 is: 3,960,650.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,074,787.63 : 7,003,344.63 = 2,869,980.15 : x
  2. Step 2: Convert to fraction form
    5,074,787.63/7,003,344.63 = 2,869,980.15/x
  3. Step 3: Cross multiply
    5,074,787.63x = 7,003,344.63 × 2,869,980.15
  4. Step 4: Simplify right side
    5,074,787.63x = 20,099,460,071,709.09
  5. Step 5: Solve for x
    x = 20,099,460,071,709.09/5,074,787.63
  6. Step 6: Final answer
    x = 3,960,650.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.