Home / 2,285,857.50-3,428,779.41-579,997.50

Finding the Fourth Proportional to 2,285,857.50, 3,428,779.41 and 579,997.50

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Solution

The fourth proportional to 2,285,857.50, 3,428,779.41 and 579,997.50 is: 869,994.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,857.50 : 3,428,779.41 = 579,997.50 : x
  2. Step 2: Convert to fraction form
    2,285,857.50/3,428,779.41 = 579,997.50/x
  3. Step 3: Cross multiply
    2,285,857.50x = 3,428,779.41 × 579,997.50
  4. Step 4: Simplify right side
    2,285,857.50x = 1,988,683,485,851.48
  5. Step 5: Solve for x
    x = 1,988,683,485,851.48/2,285,857.50
  6. Step 6: Final answer
    x = 869,994.51

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Double scale
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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.