Home / 1,647,110.40-2,470,849.92-524,924.16

Finding the Fourth Proportional to 1,647,110.40, 2,470,849.92 and 524,924.16

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Solution

The fourth proportional to 1,647,110.40, 2,470,849.92 and 524,924.16 is: 787,444.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,110.40 : 2,470,849.92 = 524,924.16 : x
  2. Step 2: Convert to fraction form
    1,647,110.40/2,470,849.92 = 524,924.16/x
  3. Step 3: Cross multiply
    1,647,110.40x = 2,470,849.92 × 524,924.16
  4. Step 4: Simplify right side
    1,647,110.40x = 1,297,008,818,742.07
  5. Step 5: Solve for x
    x = 1,297,008,818,742.07/1,647,110.40
  6. Step 6: Final answer
    x = 787,444.98

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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.