Home / 1,128,541.41-1,692,812.12-567,182.25

Finding the Fourth Proportional to 1,128,541.41, 1,692,812.12 and 567,182.25

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Solution

The fourth proportional to 1,128,541.41, 1,692,812.12 and 567,182.25 is: 850,773.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,128,541.41 : 1,692,812.12 = 567,182.25 : x
  2. Step 2: Convert to fraction form
    1,128,541.41/1,692,812.12 = 567,182.25/x
  3. Step 3: Cross multiply
    1,128,541.41x = 1,692,812.12 × 567,182.25
  4. Step 4: Simplify right side
    1,128,541.41x = 960,132,984,212.96
  5. Step 5: Solve for x
    x = 960,132,984,212.96/1,128,541.41
  6. Step 6: Final answer
    x = 850,773.38

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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.