Home / 2,737,284.39-4,106,513.43-818,345.79

Finding the Fourth Proportional to 2,737,284.39, 4,106,513.43 and 818,345.79

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Solution

The fourth proportional to 2,737,284.39, 4,106,513.43 and 818,345.79 is: 1,227,694.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,737,284.39 : 4,106,513.43 = 818,345.79 : x
  2. Step 2: Convert to fraction form
    2,737,284.39/4,106,513.43 = 818,345.79/x
  3. Step 3: Cross multiply
    2,737,284.39x = 4,106,513.43 × 818,345.79
  4. Step 4: Simplify right side
    2,737,284.39x = 3,360,547,977,018.96
  5. Step 5: Solve for x
    x = 3,360,547,977,018.96/2,737,284.39
  6. Step 6: Final answer
    x = 1,227,694.13

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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.