Home / 956,111.40-1,434,167.10-557,202.60

Finding the Fourth Proportional to 956,111.40, 1,434,167.10 and 557,202.60

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Solution

The fourth proportional to 956,111.40, 1,434,167.10 and 557,202.60 is: 835,803.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,111.40 : 1,434,167.10 = 557,202.60 : x
  2. Step 2: Convert to fraction form
    956,111.40/1,434,167.10 = 557,202.60/x
  3. Step 3: Cross multiply
    956,111.40x = 1,434,167.10 × 557,202.60
  4. Step 4: Simplify right side
    956,111.40x = 799,121,636,954.46
  5. Step 5: Solve for x
    x = 799,121,636,954.46/956,111.40
  6. Step 6: Final answer
    x = 835,803.90

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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.