Home / 808,594.43-1,115,868.08-446,033.57

Finding the Fourth Proportional to 808,594.43, 1,115,868.08 and 446,033.57

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Solution

The fourth proportional to 808,594.43, 1,115,868.08 and 446,033.57 is: 615,530.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,594.43 : 1,115,868.08 = 446,033.57 : x
  2. Step 2: Convert to fraction form
    808,594.43/1,115,868.08 = 446,033.57/x
  3. Step 3: Cross multiply
    808,594.43x = 1,115,868.08 × 446,033.57
  4. Step 4: Simplify right side
    808,594.43x = 497,714,618,907.19
  5. Step 5: Solve for x
    x = 497,714,618,907.19/808,594.43
  6. Step 6: Final answer
    x = 615,530.61

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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.