Home / 1,662,883.30-2,294,782.32-898,936.84

Finding the Fourth Proportional to 1,662,883.30, 2,294,782.32 and 898,936.84

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Solution

The fourth proportional to 1,662,883.30, 2,294,782.32 and 898,936.84 is: 1,240,534.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,883.30 : 2,294,782.32 = 898,936.84 : x
  2. Step 2: Convert to fraction form
    1,662,883.30/2,294,782.32 = 898,936.84/x
  3. Step 3: Cross multiply
    1,662,883.30x = 2,294,782.32 × 898,936.84
  4. Step 4: Simplify right side
    1,662,883.30x = 2,062,864,367,228.67
  5. Step 5: Solve for x
    x = 2,062,864,367,228.67/1,662,883.30
  6. Step 6: Final answer
    x = 1,240,534.66

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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.