Home / 2,614,590.64-3,922,111.86-721,332.08

Finding the Fourth Proportional to 2,614,590.64, 3,922,111.86 and 721,332.08

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Solution

The fourth proportional to 2,614,590.64, 3,922,111.86 and 721,332.08 is: 1,082,060.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,614,590.64 : 3,922,111.86 = 721,332.08 : x
  2. Step 2: Convert to fraction form
    2,614,590.64/3,922,111.86 = 721,332.08/x
  3. Step 3: Cross multiply
    2,614,590.64x = 3,922,111.86 × 721,332.08
  4. Step 4: Simplify right side
    2,614,590.64x = 2,829,145,105,966.47
  5. Step 5: Solve for x
    x = 2,829,145,105,966.47/2,614,590.64
  6. Step 6: Final answer
    x = 1,082,060.44

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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.