Home / 2,265,587.69-3,398,390.64-917,776.04

Finding the Fourth Proportional to 2,265,587.69, 3,398,390.64 and 917,776.04

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Solution

The fourth proportional to 2,265,587.69, 3,398,390.64 and 917,776.04 is: 1,376,667.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,587.69 : 3,398,390.64 = 917,776.04 : x
  2. Step 2: Convert to fraction form
    2,265,587.69/3,398,390.64 = 917,776.04/x
  3. Step 3: Cross multiply
    2,265,587.69x = 3,398,390.64 × 917,776.04
  4. Step 4: Simplify right side
    2,265,587.69x = 3,118,961,486,960.31
  5. Step 5: Solve for x
    x = 3,118,961,486,960.31/2,265,587.69
  6. Step 6: Final answer
    x = 1,376,667.74

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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.