Home / 2,316,627.68-3,196,966.68-1,284,158

Finding the Fourth Proportional to 2,316,627.68, 3,196,966.68 and 1,284,158

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Solution

The fourth proportional to 2,316,627.68, 3,196,966.68 and 1,284,158 is: 1,772,149.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,316,627.68 : 3,196,966.68 = 1,284,158 : x
  2. Step 2: Convert to fraction form
    2,316,627.68/3,196,966.68 = 1,284,158/x
  3. Step 3: Cross multiply
    2,316,627.68x = 3,196,966.68 × 1,284,158
  4. Step 4: Simplify right side
    2,316,627.68x = 4,105,410,337,855.44
  5. Step 5: Solve for x
    x = 4,105,410,337,855.44/2,316,627.68
  6. Step 6: Final answer
    x = 1,772,149.39

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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.