Home / 956,114.40-1,434,171.60-557,205.60

Finding the Fourth Proportional to 956,114.40, 1,434,171.60 and 557,205.60

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Solution

The fourth proportional to 956,114.40, 1,434,171.60 and 557,205.60 is: 835,808.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,114.40 : 1,434,171.60 = 557,205.60 : x
  2. Step 2: Convert to fraction form
    956,114.40/1,434,171.60 = 557,205.60/x
  3. Step 3: Cross multiply
    956,114.40x = 1,434,171.60 × 557,205.60
  4. Step 4: Simplify right side
    956,114.40x = 799,128,446,880.96
  5. Step 5: Solve for x
    x = 799,128,446,880.96/956,114.40
  6. Step 6: Final answer
    x = 835,808.40

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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.