Home / 808,899.04-1,116,286.64-446,336.28

Finding the Fourth Proportional to 808,899.04, 1,116,286.64 and 446,336.28

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Solution

The fourth proportional to 808,899.04, 1,116,286.64 and 446,336.28 is: 615,947.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,899.04 : 1,116,286.64 = 446,336.28 : x
  2. Step 2: Convert to fraction form
    808,899.04/1,116,286.64 = 446,336.28/x
  3. Step 3: Cross multiply
    808,899.04x = 1,116,286.64 × 446,336.28
  4. Step 4: Simplify right side
    808,899.04x = 498,239,226,311.30
  5. Step 5: Solve for x
    x = 498,239,226,311.30/808,899.04
  6. Step 6: Final answer
    x = 615,947.36

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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.