Home / 808,782.34-1,116,111.94-446,209.13

Finding the Fourth Proportional to 808,782.34, 1,116,111.94 and 446,209.13

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Solution

The fourth proportional to 808,782.34, 1,116,111.94 and 446,209.13 is: 615,764.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,782.34 : 1,116,111.94 = 446,209.13 : x
  2. Step 2: Convert to fraction form
    808,782.34/1,116,111.94 = 446,209.13/x
  3. Step 3: Cross multiply
    808,782.34x = 1,116,111.94 × 446,209.13
  4. Step 4: Simplify right side
    808,782.34x = 498,019,337,730.01
  5. Step 5: Solve for x
    x = 498,019,337,730.01/808,782.34
  6. Step 6: Final answer
    x = 615,764.36

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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.