Home / 751,358.92-1,036,901.22-411,827.08

Finding the Fourth Proportional to 751,358.92, 1,036,901.22 and 411,827.08

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Solution

The fourth proportional to 751,358.92, 1,036,901.22 and 411,827.08 is: 568,335.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,358.92 : 1,036,901.22 = 411,827.08 : x
  2. Step 2: Convert to fraction form
    751,358.92/1,036,901.22 = 411,827.08/x
  3. Step 3: Cross multiply
    751,358.92x = 1,036,901.22 × 411,827.08
  4. Step 4: Simplify right side
    751,358.92x = 427,024,001,681.04
  5. Step 5: Solve for x
    x = 427,024,001,681.04/751,358.92
  6. Step 6: Final answer
    x = 568,335.57

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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.