Home / 1,085,459.62-1,627,960.85-700,054.02

Finding the Fourth Proportional to 1,085,459.62, 1,627,960.85 and 700,054.02

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Solution

The fourth proportional to 1,085,459.62, 1,627,960.85 and 700,054.02 is: 1,049,933.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,459.62 : 1,627,960.85 = 700,054.02 : x
  2. Step 2: Convert to fraction form
    1,085,459.62/1,627,960.85 = 700,054.02/x
  3. Step 3: Cross multiply
    1,085,459.62x = 1,627,960.85 × 700,054.02
  4. Step 4: Simplify right side
    1,085,459.62x = 1,139,660,537,445.12
  5. Step 5: Solve for x
    x = 1,139,660,537,445.12/1,085,459.62
  6. Step 6: Final answer
    x = 1,049,933.61

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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.