Home / 2,219,967.72-3,063,565.08-1,201,372.56

Finding the Fourth Proportional to 2,219,967.72, 3,063,565.08 and 1,201,372.56

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Solution

The fourth proportional to 2,219,967.72, 3,063,565.08 and 1,201,372.56 is: 1,657,899.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,967.72 : 3,063,565.08 = 1,201,372.56 : x
  2. Step 2: Convert to fraction form
    2,219,967.72/3,063,565.08 = 1,201,372.56/x
  3. Step 3: Cross multiply
    2,219,967.72x = 3,063,565.08 × 1,201,372.56
  4. Step 4: Simplify right side
    2,219,967.72x = 3,680,483,022,886.21
  5. Step 5: Solve for x
    x = 3,680,483,022,886.21/2,219,967.72
  6. Step 6: Final answer
    x = 1,657,899.34

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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.