Home / 824,111.83-1,137,220.20-461,452.57

Finding the Fourth Proportional to 824,111.83, 1,137,220.20 and 461,452.57

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Solution

The fourth proportional to 824,111.83, 1,137,220.20 and 461,452.57 is: 636,774.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,111.83 : 1,137,220.20 = 461,452.57 : x
  2. Step 2: Convert to fraction form
    824,111.83/1,137,220.20 = 461,452.57/x
  3. Step 3: Cross multiply
    824,111.83x = 1,137,220.20 × 461,452.57
  4. Step 4: Simplify right side
    824,111.83x = 524,773,183,945.91
  5. Step 5: Solve for x
    x = 524,773,183,945.91/824,111.83
  6. Step 6: Final answer
    x = 636,774.24

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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.