Home / 1,498,354-2,247,533.16-611,890

Finding the Fourth Proportional to 1,498,354, 2,247,533.16 and 611,890

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Solution

The fourth proportional to 1,498,354, 2,247,533.16 and 611,890 is: 917,835.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,354 : 2,247,533.16 = 611,890 : x
  2. Step 2: Convert to fraction form
    1,498,354/2,247,533.16 = 611,890/x
  3. Step 3: Cross multiply
    1,498,354x = 2,247,533.16 × 611,890
  4. Step 4: Simplify right side
    1,498,354x = 1,375,243,065,272.40
  5. Step 5: Solve for x
    x = 1,375,243,065,272.40/1,498,354
  6. Step 6: Final answer
    x = 917,835.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.