Home / 5,023,362.76-6,931,400.20-2,958,789.40

Finding the Fourth Proportional to 5,023,362.76, 6,931,400.20 and 2,958,789.40

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Solution

The fourth proportional to 5,023,362.76, 6,931,400.20 and 2,958,789.40 is: 4,082,634.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,023,362.76 : 6,931,400.20 = 2,958,789.40 : x
  2. Step 2: Convert to fraction form
    5,023,362.76/6,931,400.20 = 2,958,789.40/x
  3. Step 3: Cross multiply
    5,023,362.76x = 6,931,400.20 × 2,958,789.40
  4. Step 4: Simplify right side
    5,023,362.76x = 20,508,553,414,192.41
  5. Step 5: Solve for x
    x = 20,508,553,414,192.41/5,023,362.76
  6. Step 6: Final answer
    x = 4,082,634.36

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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.