Home / 730,923.60-1,096,385.40-606,507.60

Finding the Fourth Proportional to 730,923.60, 1,096,385.40 and 606,507.60

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Solution

The fourth proportional to 730,923.60, 1,096,385.40 and 606,507.60 is: 909,761.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,923.60 : 1,096,385.40 = 606,507.60 : x
  2. Step 2: Convert to fraction form
    730,923.60/1,096,385.40 = 606,507.60/x
  3. Step 3: Cross multiply
    730,923.60x = 1,096,385.40 × 606,507.60
  4. Step 4: Simplify right side
    730,923.60x = 664,966,077,629.04
  5. Step 5: Solve for x
    x = 664,966,077,629.04/730,923.60
  6. Step 6: Final answer
    x = 909,761.40

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Half scale
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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.