Home / 1,069,676.22-1,476,164.52-586,230.78

Finding the Fourth Proportional to 1,069,676.22, 1,476,164.52 and 586,230.78

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Solution

The fourth proportional to 1,069,676.22, 1,476,164.52 and 586,230.78 is: 809,004.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,676.22 : 1,476,164.52 = 586,230.78 : x
  2. Step 2: Convert to fraction form
    1,069,676.22/1,476,164.52 = 586,230.78/x
  3. Step 3: Cross multiply
    1,069,676.22x = 1,476,164.52 × 586,230.78
  4. Step 4: Simplify right side
    1,069,676.22x = 865,373,077,967.93
  5. Step 5: Solve for x
    x = 865,373,077,967.93/1,069,676.22
  6. Step 6: Final answer
    x = 809,004.69

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Double scale
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1.5x scale

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.