Home / 1,411,614.56-2,116,231.30-612,294.28

Finding the Fourth Proportional to 1,411,614.56, 2,116,231.30 and 612,294.28

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Solution

The fourth proportional to 1,411,614.56, 2,116,231.30 and 612,294.28 is: 917,925.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,614.56 : 2,116,231.30 = 612,294.28 : x
  2. Step 2: Convert to fraction form
    1,411,614.56/2,116,231.30 = 612,294.28/x
  3. Step 3: Cross multiply
    1,411,614.56x = 2,116,231.30 × 612,294.28
  4. Step 4: Simplify right side
    1,411,614.56x = 1,295,756,320,146.96
  5. Step 5: Solve for x
    x = 1,295,756,320,146.96/1,411,614.56
  6. Step 6: Final answer
    x = 917,925.02

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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.