Home / 1,609,101.90-2,413,652.85-487,226.70

Finding the Fourth Proportional to 1,609,101.90, 2,413,652.85 and 487,226.70

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Solution

The fourth proportional to 1,609,101.90, 2,413,652.85 and 487,226.70 is: 730,840.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,101.90 : 2,413,652.85 = 487,226.70 : x
  2. Step 2: Convert to fraction form
    1,609,101.90/2,413,652.85 = 487,226.70/x
  3. Step 3: Cross multiply
    1,609,101.90x = 2,413,652.85 × 487,226.70
  4. Step 4: Simplify right side
    1,609,101.90x = 1,175,996,113,051.10
  5. Step 5: Solve for x
    x = 1,175,996,113,051.10/1,609,101.90
  6. Step 6: Final answer
    x = 730,840.05

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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.