Home / 2,219,864.50-3,063,415.72-1,201,269.26

Finding the Fourth Proportional to 2,219,864.50, 3,063,415.72 and 1,201,269.26

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Solution

The fourth proportional to 2,219,864.50, 3,063,415.72 and 1,201,269.26 is: 1,657,753.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,864.50 : 3,063,415.72 = 1,201,269.26 : x
  2. Step 2: Convert to fraction form
    2,219,864.50/3,063,415.72 = 1,201,269.26/x
  3. Step 3: Cross multiply
    2,219,864.50x = 3,063,415.72 × 1,201,269.26
  4. Step 4: Simplify right side
    2,219,864.50x = 3,679,987,135,036.77
  5. Step 5: Solve for x
    x = 3,679,987,135,036.77/2,219,864.50
  6. Step 6: Final answer
    x = 1,657,753.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.