Home / 1,179,075.83-1,627,035.03-662,747.69

Finding the Fourth Proportional to 1,179,075.83, 1,627,035.03 and 662,747.69

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Solution

The fourth proportional to 1,179,075.83, 1,627,035.03 and 662,747.69 is: 914,541.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,075.83 : 1,627,035.03 = 662,747.69 : x
  2. Step 2: Convert to fraction form
    1,179,075.83/1,627,035.03 = 662,747.69/x
  3. Step 3: Cross multiply
    1,179,075.83x = 1,627,035.03 × 662,747.69
  4. Step 4: Simplify right side
    1,179,075.83x = 1,078,313,699,546.41
  5. Step 5: Solve for x
    x = 1,078,313,699,546.41/1,179,075.83
  6. Step 6: Final answer
    x = 914,541.43

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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.