Home / 1,069,983.54-1,476,728.46-662,216.94

Finding the Fourth Proportional to 1,069,983.54, 1,476,728.46 and 662,216.94

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Solution

The fourth proportional to 1,069,983.54, 1,476,728.46 and 662,216.94 is: 913,952.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,983.54 : 1,476,728.46 = 662,216.94 : x
  2. Step 2: Convert to fraction form
    1,069,983.54/1,476,728.46 = 662,216.94/x
  3. Step 3: Cross multiply
    1,069,983.54x = 1,476,728.46 × 662,216.94
  4. Step 4: Simplify right side
    1,069,983.54x = 977,914,601,992.11
  5. Step 5: Solve for x
    x = 977,914,601,992.11/1,069,983.54
  6. Step 6: Final answer
    x = 913,952.94

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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.