Home / 832,230.57-1,148,473.36-450,249.15

Finding the Fourth Proportional to 832,230.57, 1,148,473.36 and 450,249.15

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Solution

The fourth proportional to 832,230.57, 1,148,473.36 and 450,249.15 is: 621,341.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,230.57 : 1,148,473.36 = 450,249.15 : x
  2. Step 2: Convert to fraction form
    832,230.57/1,148,473.36 = 450,249.15/x
  3. Step 3: Cross multiply
    832,230.57x = 1,148,473.36 × 450,249.15
  4. Step 4: Simplify right side
    832,230.57x = 517,099,154,137.64
  5. Step 5: Solve for x
    x = 517,099,154,137.64/832,230.57
  6. Step 6: Final answer
    x = 621,341.22

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.