Home / 876,004.60-1,314,006.90-544,228.60

Finding the Fourth Proportional to 876,004.60, 1,314,006.90 and 544,228.60

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Solution

The fourth proportional to 876,004.60, 1,314,006.90 and 544,228.60 is: 816,342.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,004.60 : 1,314,006.90 = 544,228.60 : x
  2. Step 2: Convert to fraction form
    876,004.60/1,314,006.90 = 544,228.60/x
  3. Step 3: Cross multiply
    876,004.60x = 1,314,006.90 × 544,228.60
  4. Step 4: Simplify right side
    876,004.60x = 715,120,135,577.34
  5. Step 5: Solve for x
    x = 715,120,135,577.34/876,004.60
  6. Step 6: Final answer
    x = 816,342.90

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Double scale
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Similar ratio
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1.5x scale

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.