Home / 2,335,479.86-3,222,412.12-1,417,686.28

Finding the Fourth Proportional to 2,335,479.86, 3,222,412.12 and 1,417,686.28

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Solution

The fourth proportional to 2,335,479.86, 3,222,412.12 and 1,417,686.28 is: 1,956,073.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,335,479.86 : 3,222,412.12 = 1,417,686.28 : x
  2. Step 2: Convert to fraction form
    2,335,479.86/3,222,412.12 = 1,417,686.28/x
  3. Step 3: Cross multiply
    2,335,479.86x = 3,222,412.12 × 1,417,686.28
  4. Step 4: Simplify right side
    2,335,479.86x = 4,568,369,451,029.71
  5. Step 5: Solve for x
    x = 4,568,369,451,029.71/2,335,479.86
  6. Step 6: Final answer
    x = 1,956,073.15

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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.