Home / 2,323,878.40-3,485,126.40-903,116.80

Finding the Fourth Proportional to 2,323,878.40, 3,485,126.40 and 903,116.80

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Solution

The fourth proportional to 2,323,878.40, 3,485,126.40 and 903,116.80 is: 1,354,406.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,323,878.40 : 3,485,126.40 = 903,116.80 : x
  2. Step 2: Convert to fraction form
    2,323,878.40/3,485,126.40 = 903,116.80/x
  3. Step 3: Cross multiply
    2,323,878.40x = 3,485,126.40 × 903,116.80
  4. Step 4: Simplify right side
    2,323,878.40x = 3,147,476,201,963.52
  5. Step 5: Solve for x
    x = 3,147,476,201,963.52/2,323,878.40
  6. Step 6: Final answer
    x = 1,354,406.58

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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.