Home / 3,026,621.38-4,176,528.21-1,702,243.42

Finding the Fourth Proportional to 3,026,621.38, 4,176,528.21 and 1,702,243.42

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Solution

The fourth proportional to 3,026,621.38, 4,176,528.21 and 1,702,243.42 is: 2,348,978.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,621.38 : 4,176,528.21 = 1,702,243.42 : x
  2. Step 2: Convert to fraction form
    3,026,621.38/4,176,528.21 = 1,702,243.42/x
  3. Step 3: Cross multiply
    3,026,621.38x = 4,176,528.21 × 1,702,243.42
  4. Step 4: Simplify right side
    3,026,621.38x = 7,109,467,663,916.88
  5. Step 5: Solve for x
    x = 7,109,467,663,916.88/3,026,621.38
  6. Step 6: Final answer
    x = 2,348,978.21

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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.