Home / 808,764.32-1,116,087.58-446,191.31

Finding the Fourth Proportional to 808,764.32, 1,116,087.58 and 446,191.31

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Solution

The fourth proportional to 808,764.32, 1,116,087.58 and 446,191.31 is: 615,740.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,764.32 : 1,116,087.58 = 446,191.31 : x
  2. Step 2: Convert to fraction form
    808,764.32/1,116,087.58 = 446,191.31/x
  3. Step 3: Cross multiply
    808,764.32x = 1,116,087.58 × 446,191.31
  4. Step 4: Simplify right side
    808,764.32x = 497,988,579,394.93
  5. Step 5: Solve for x
    x = 497,988,579,394.93/808,764.32
  6. Step 6: Final answer
    x = 615,740.05

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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.