Home / 822,878.76-1,135,567.44-460,300.89

Finding the Fourth Proportional to 822,878.76, 1,135,567.44 and 460,300.89

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Solution

The fourth proportional to 822,878.76, 1,135,567.44 and 460,300.89 is: 635,212.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,878.76 : 1,135,567.44 = 460,300.89 : x
  2. Step 2: Convert to fraction form
    822,878.76/1,135,567.44 = 460,300.89/x
  3. Step 3: Cross multiply
    822,878.76x = 1,135,567.44 × 460,300.89
  4. Step 4: Simplify right side
    822,878.76x = 522,702,703,287.02
  5. Step 5: Solve for x
    x = 522,702,703,287.02/822,878.76
  6. Step 6: Final answer
    x = 635,212.29

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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.