Home / 1,411,551.56-2,116,136.96-612,231

Finding the Fourth Proportional to 1,411,551.56, 2,116,136.96 and 612,231

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Solution

The fourth proportional to 1,411,551.56, 2,116,136.96 and 612,231 is: 917,830.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,551.56 : 2,116,136.96 = 612,231 : x
  2. Step 2: Convert to fraction form
    1,411,551.56/2,116,136.96 = 612,231/x
  3. Step 3: Cross multiply
    1,411,551.56x = 2,116,136.96 × 612,231
  4. Step 4: Simplify right side
    1,411,551.56x = 1,295,564,647,157.76
  5. Step 5: Solve for x
    x = 1,295,564,647,157.76/1,411,551.56
  6. Step 6: Final answer
    x = 917,830.20

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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.