Home / 808,934.72-1,116,329.04-446,358.48

Finding the Fourth Proportional to 808,934.72, 1,116,329.04 and 446,358.48

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Solution

The fourth proportional to 808,934.72, 1,116,329.04 and 446,358.48 is: 615,974.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,934.72 : 1,116,329.04 = 446,358.48 : x
  2. Step 2: Convert to fraction form
    808,934.72/1,116,329.04 = 446,358.48/x
  3. Step 3: Cross multiply
    808,934.72x = 1,116,329.04 × 446,358.48
  4. Step 4: Simplify right side
    808,934.72x = 498,282,933,474.26
  5. Step 5: Solve for x
    x = 498,282,933,474.26/808,934.72
  6. Step 6: Final answer
    x = 615,974.22

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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.