Home / 808,866.02-1,116,036.09-494,458.45

Finding the Fourth Proportional to 808,866.02, 1,116,036.09 and 494,458.45

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Solution

The fourth proportional to 808,866.02, 1,116,036.09 and 494,458.45 is: 682,231.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,866.02 : 1,116,036.09 = 494,458.45 : x
  2. Step 2: Convert to fraction form
    808,866.02/1,116,036.09 = 494,458.45/x
  3. Step 3: Cross multiply
    808,866.02x = 1,116,036.09 × 494,458.45
  4. Step 4: Simplify right side
    808,866.02x = 551,833,472,415.37
  5. Step 5: Solve for x
    x = 551,833,472,415.37/808,866.02
  6. Step 6: Final answer
    x = 682,231.00

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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.