Home / 808,853.88-1,116,215.12-446,300.28

Finding the Fourth Proportional to 808,853.88, 1,116,215.12 and 446,300.28

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Solution

The fourth proportional to 808,853.88, 1,116,215.12 and 446,300.28 is: 615,892.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,853.88 : 1,116,215.12 = 446,300.28 : x
  2. Step 2: Convert to fraction form
    808,853.88/1,116,215.12 = 446,300.28/x
  3. Step 3: Cross multiply
    808,853.88x = 1,116,215.12 × 446,300.28
  4. Step 4: Simplify right side
    808,853.88x = 498,167,120,596.23
  5. Step 5: Solve for x
    x = 498,167,120,596.23/808,853.88
  6. Step 6: Final answer
    x = 615,892.60

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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.