Home / 1,403,670.10-2,103,536.85-1,234,396.30

Finding the Fourth Proportional to 1,403,670.10, 2,103,536.85 and 1,234,396.30

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Solution

The fourth proportional to 1,403,670.10, 2,103,536.85 and 1,234,396.30 is: 1,849,863.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,670.10 : 2,103,536.85 = 1,234,396.30 : x
  2. Step 2: Convert to fraction form
    1,403,670.10/2,103,536.85 = 1,234,396.30/x
  3. Step 3: Cross multiply
    1,403,670.10x = 2,103,536.85 × 1,234,396.30
  4. Step 4: Simplify right side
    1,403,670.10x = 2,596,598,104,553.66
  5. Step 5: Solve for x
    x = 2,596,598,104,553.66/1,403,670.10
  6. Step 6: Final answer
    x = 1,849,863.51

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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.