Home / 3,004,794.92-4,146,595.98-1,646,638.76

Finding the Fourth Proportional to 3,004,794.92, 4,146,595.98 and 1,646,638.76

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Solution

The fourth proportional to 3,004,794.92, 4,146,595.98 and 1,646,638.76 is: 2,272,349.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,004,794.92 : 4,146,595.98 = 1,646,638.76 : x
  2. Step 2: Convert to fraction form
    3,004,794.92/4,146,595.98 = 1,646,638.76/x
  3. Step 3: Cross multiply
    3,004,794.92x = 4,146,595.98 × 1,646,638.76
  4. Step 4: Simplify right side
    3,004,794.92x = 6,827,945,641,995.20
  5. Step 5: Solve for x
    x = 6,827,945,641,995.20/3,004,794.92
  6. Step 6: Final answer
    x = 2,272,349.97

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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.