Home / 822,959.36-1,135,685.60-460,389.27

Finding the Fourth Proportional to 822,959.36, 1,135,685.60 and 460,389.27

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Solution

The fourth proportional to 822,959.36, 1,135,685.60 and 460,389.27 is: 635,338.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,959.36 : 1,135,685.60 = 460,389.27 : x
  2. Step 2: Convert to fraction form
    822,959.36/1,135,685.60 = 460,389.27/x
  3. Step 3: Cross multiply
    822,959.36x = 1,135,685.60 × 460,389.27
  4. Step 4: Simplify right side
    822,959.36x = 522,857,462,031.57
  5. Step 5: Solve for x
    x = 522,857,462,031.57/822,959.36
  6. Step 6: Final answer
    x = 635,338.14

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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.