Home / 1,481,607.90-2,044,619.10-802,544.40

Finding the Fourth Proportional to 1,481,607.90, 2,044,619.10 and 802,544.40

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Solution

The fourth proportional to 1,481,607.90, 2,044,619.10 and 802,544.40 is: 1,107,511.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,607.90 : 2,044,619.10 = 802,544.40 : x
  2. Step 2: Convert to fraction form
    1,481,607.90/2,044,619.10 = 802,544.40/x
  3. Step 3: Cross multiply
    1,481,607.90x = 2,044,619.10 × 802,544.40
  4. Step 4: Simplify right side
    1,481,607.90x = 1,640,897,608,838.04
  5. Step 5: Solve for x
    x = 1,640,897,608,838.04/1,481,607.90
  6. Step 6: Final answer
    x = 1,107,511.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.