Home / 2,018,987.14-3,029,827.49-1,047,247.02

Finding the Fourth Proportional to 2,018,987.14, 3,029,827.49 and 1,047,247.02

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Solution

The fourth proportional to 2,018,987.14, 3,029,827.49 and 1,047,247.02 is: 1,571,569.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,987.14 : 3,029,827.49 = 1,047,247.02 : x
  2. Step 2: Convert to fraction form
    2,018,987.14/3,029,827.49 = 1,047,247.02/x
  3. Step 3: Cross multiply
    2,018,987.14x = 3,029,827.49 × 1,047,247.02
  4. Step 4: Simplify right side
    2,018,987.14x = 3,172,977,810,016.58
  5. Step 5: Solve for x
    x = 3,172,977,810,016.58/2,018,987.14
  6. Step 6: Final answer
    x = 1,571,569.10

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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.