Home / 1,228,773.57-1,843,523.16-630,154

Finding the Fourth Proportional to 1,228,773.57, 1,843,523.16 and 630,154

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Solution

The fourth proportional to 1,228,773.57, 1,843,523.16 and 630,154 is: 945,417.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,773.57 : 1,843,523.16 = 630,154 : x
  2. Step 2: Convert to fraction form
    1,228,773.57/1,843,523.16 = 630,154/x
  3. Step 3: Cross multiply
    1,228,773.57x = 1,843,523.16 × 630,154
  4. Step 4: Simplify right side
    1,228,773.57x = 1,161,703,493,366.64
  5. Step 5: Solve for x
    x = 1,161,703,493,366.64/1,228,773.57
  6. Step 6: Final answer
    x = 945,417.06

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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.