Home / 808,953.35-1,116,354.29-446,376.92

Finding the Fourth Proportional to 808,953.35, 1,116,354.29 and 446,376.92

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Solution

The fourth proportional to 808,953.35, 1,116,354.29 and 446,376.92 is: 615,999.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,953.35 : 1,116,354.29 = 446,376.92 : x
  2. Step 2: Convert to fraction form
    808,953.35/1,116,354.29 = 446,376.92/x
  3. Step 3: Cross multiply
    808,953.35x = 1,116,354.29 × 446,376.92
  4. Step 4: Simplify right side
    808,953.35x = 498,314,789,598.99
  5. Step 5: Solve for x
    x = 498,314,789,598.99/808,953.35
  6. Step 6: Final answer
    x = 615,999.41

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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.