Home / 1,075,013.69-1,483,580.14-616,204.58

Finding the Fourth Proportional to 1,075,013.69, 1,483,580.14 and 616,204.58

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Solution

The fourth proportional to 1,075,013.69, 1,483,580.14 and 616,204.58 is: 850,397.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,013.69 : 1,483,580.14 = 616,204.58 : x
  2. Step 2: Convert to fraction form
    1,075,013.69/1,483,580.14 = 616,204.58/x
  3. Step 3: Cross multiply
    1,075,013.69x = 1,483,580.14 × 616,204.58
  4. Step 4: Simplify right side
    1,075,013.69x = 914,188,868,106.63
  5. Step 5: Solve for x
    x = 914,188,868,106.63/1,075,013.69
  6. Step 6: Final answer
    x = 850,397.42

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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.