Home / 822,881.64-1,135,670.85-460,397.34

Finding the Fourth Proportional to 822,881.64, 1,135,670.85 and 460,397.34

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Solution

The fourth proportional to 822,881.64, 1,135,670.85 and 460,397.34 is: 635,401.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,881.64 : 1,135,670.85 = 460,397.34 : x
  2. Step 2: Convert to fraction form
    822,881.64/1,135,670.85 = 460,397.34/x
  3. Step 3: Cross multiply
    822,881.64x = 1,135,670.85 × 460,397.34
  4. Step 4: Simplify right side
    822,881.64x = 522,859,838,455.54
  5. Step 5: Solve for x
    x = 522,859,838,455.54/822,881.64
  6. Step 6: Final answer
    x = 635,401.03

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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.