Home / 808,666.83-1,115,957.07-446,113.26

Finding the Fourth Proportional to 808,666.83, 1,115,957.07 and 446,113.26

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Solution

The fourth proportional to 808,666.83, 1,115,957.07 and 446,113.26 is: 615,634.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,666.83 : 1,115,957.07 = 446,113.26 : x
  2. Step 2: Convert to fraction form
    808,666.83/1,115,957.07 = 446,113.26/x
  3. Step 3: Cross multiply
    808,666.83x = 1,115,957.07 × 446,113.26
  4. Step 4: Simplify right side
    808,666.83x = 497,843,246,517.75
  5. Step 5: Solve for x
    x = 497,843,246,517.75/808,666.83
  6. Step 6: Final answer
    x = 615,634.56

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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.