Home / 808,787.85-1,116,119.51-446,214.63

Finding the Fourth Proportional to 808,787.85, 1,116,119.51 and 446,214.63

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Solution

The fourth proportional to 808,787.85, 1,116,119.51 and 446,214.63 is: 615,771.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,787.85 : 1,116,119.51 = 446,214.63 : x
  2. Step 2: Convert to fraction form
    808,787.85/1,116,119.51 = 446,214.63/x
  3. Step 3: Cross multiply
    808,787.85x = 1,116,119.51 × 446,214.63
  4. Step 4: Simplify right side
    808,787.85x = 498,028,851,959.36
  5. Step 5: Solve for x
    x = 498,028,851,959.36/808,787.85
  6. Step 6: Final answer
    x = 615,771.93

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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.