Home / 831,183.44-1,249,026.12-452,384.24

Finding the Fourth Proportional to 831,183.44, 1,249,026.12 and 452,384.24

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Solution

The fourth proportional to 831,183.44, 1,249,026.12 and 452,384.24 is: 679,801.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,183.44 : 1,249,026.12 = 452,384.24 : x
  2. Step 2: Convert to fraction form
    831,183.44/1,249,026.12 = 452,384.24/x
  3. Step 3: Cross multiply
    831,183.44x = 1,249,026.12 × 452,384.24
  4. Step 4: Simplify right side
    831,183.44x = 565,039,732,036.35
  5. Step 5: Solve for x
    x = 565,039,732,036.35/831,183.44
  6. Step 6: Final answer
    x = 679,801.48

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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.