Home / 2,545,987.22-3,522,714.38-2,219,979.57

Finding the Fourth Proportional to 2,545,987.22, 3,522,714.38 and 2,219,979.57

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Solution

The fourth proportional to 2,545,987.22, 3,522,714.38 and 2,219,979.57 is: 3,071,639.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,987.22 : 3,522,714.38 = 2,219,979.57 : x
  2. Step 2: Convert to fraction form
    2,545,987.22/3,522,714.38 = 2,219,979.57/x
  3. Step 3: Cross multiply
    2,545,987.22x = 3,522,714.38 × 2,219,979.57
  4. Step 4: Simplify right side
    2,545,987.22x = 7,820,353,943,445.32
  5. Step 5: Solve for x
    x = 7,820,353,943,445.32/2,545,987.22
  6. Step 6: Final answer
    x = 3,071,639.12

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1.5x scale

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.