Home / 646,775.73-886,087.02-622,533.87

Finding the Fourth Proportional to 646,775.73, 886,087.02 and 622,533.87

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Solution

The fourth proportional to 646,775.73, 886,087.02 and 622,533.87 is: 852,875.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,775.73 : 886,087.02 = 622,533.87 : x
  2. Step 2: Convert to fraction form
    646,775.73/886,087.02 = 622,533.87/x
  3. Step 3: Cross multiply
    646,775.73x = 886,087.02 × 622,533.87
  4. Step 4: Simplify right side
    646,775.73x = 551,619,181,717.37
  5. Step 5: Solve for x
    x = 551,619,181,717.37/646,775.73
  6. Step 6: Final answer
    x = 852,875.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.