Home / 1,498,729.20-2,248,093.80-1,435,743.60

Finding the Fourth Proportional to 1,498,729.20, 2,248,093.80 and 1,435,743.60

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Solution

The fourth proportional to 1,498,729.20, 2,248,093.80 and 1,435,743.60 is: 2,153,615.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,729.20 : 2,248,093.80 = 1,435,743.60 : x
  2. Step 2: Convert to fraction form
    1,498,729.20/2,248,093.80 = 1,435,743.60/x
  3. Step 3: Cross multiply
    1,498,729.20x = 2,248,093.80 × 1,435,743.60
  4. Step 4: Simplify right side
    1,498,729.20x = 3,227,686,285,549.68
  5. Step 5: Solve for x
    x = 3,227,686,285,549.68/1,498,729.20
  6. Step 6: Final answer
    x = 2,153,615.40

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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.