Home / 1,656,345.40-2,484,518.10-1,467,388.60

Finding the Fourth Proportional to 1,656,345.40, 2,484,518.10 and 1,467,388.60

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Solution

The fourth proportional to 1,656,345.40, 2,484,518.10 and 1,467,388.60 is: 2,201,082.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,345.40 : 2,484,518.10 = 1,467,388.60 : x
  2. Step 2: Convert to fraction form
    1,656,345.40/2,484,518.10 = 1,467,388.60/x
  3. Step 3: Cross multiply
    1,656,345.40x = 2,484,518.10 × 1,467,388.60
  4. Step 4: Simplify right side
    1,656,345.40x = 3,645,753,536,433.66
  5. Step 5: Solve for x
    x = 3,645,753,536,433.66/1,656,345.40
  6. Step 6: Final answer
    x = 2,201,082.90

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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.