Home / 808,944.03-1,116,341.46-446,367.60

Finding the Fourth Proportional to 808,944.03, 1,116,341.46 and 446,367.60

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Solution

The fourth proportional to 808,944.03, 1,116,341.46 and 446,367.60 is: 615,986.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,944.03 : 1,116,341.46 = 446,367.60 : x
  2. Step 2: Convert to fraction form
    808,944.03/1,116,341.46 = 446,367.60/x
  3. Step 3: Cross multiply
    808,944.03x = 1,116,341.46 × 446,367.60
  4. Step 4: Simplify right side
    808,944.03x = 498,298,658,280.70
  5. Step 5: Solve for x
    x = 498,298,658,280.70/808,944.03
  6. Step 6: Final answer
    x = 615,986.57

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Double scale
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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.