Home / 1,609,113.34-2,413,965.12-767,665

Finding the Fourth Proportional to 1,609,113.34, 2,413,965.12 and 767,665

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Solution

The fourth proportional to 1,609,113.34, 2,413,965.12 and 767,665 is: 1,151,638.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,113.34 : 2,413,965.12 = 767,665 : x
  2. Step 2: Convert to fraction form
    1,609,113.34/2,413,965.12 = 767,665/x
  3. Step 3: Cross multiply
    1,609,113.34x = 2,413,965.12 × 767,665
  4. Step 4: Simplify right side
    1,609,113.34x = 1,853,116,533,844.80
  5. Step 5: Solve for x
    x = 1,853,116,533,844.80/1,609,113.34
  6. Step 6: Final answer
    x = 1,151,638.29

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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.