Home / 1,216,515.68-1,824,656.64-374,841.44

Finding the Fourth Proportional to 1,216,515.68, 1,824,656.64 and 374,841.44

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Solution

The fourth proportional to 1,216,515.68, 1,824,656.64 and 374,841.44 is: 562,226.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,515.68 : 1,824,656.64 = 374,841.44 : x
  2. Step 2: Convert to fraction form
    1,216,515.68/1,824,656.64 = 374,841.44/x
  3. Step 3: Cross multiply
    1,216,515.68x = 1,824,656.64 × 374,841.44
  4. Step 4: Simplify right side
    1,216,515.68x = 683,956,922,443.16
  5. Step 5: Solve for x
    x = 683,956,922,443.16/1,216,515.68
  6. Step 6: Final answer
    x = 562,226.15

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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.