Home / 717,076.80-1,075,615.20-601,603.20

Finding the Fourth Proportional to 717,076.80, 1,075,615.20 and 601,603.20

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Solution

The fourth proportional to 717,076.80, 1,075,615.20 and 601,603.20 is: 902,404.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,076.80 : 1,075,615.20 = 601,603.20 : x
  2. Step 2: Convert to fraction form
    717,076.80/1,075,615.20 = 601,603.20/x
  3. Step 3: Cross multiply
    717,076.80x = 1,075,615.20 × 601,603.20
  4. Step 4: Simplify right side
    717,076.80x = 647,093,546,288.64
  5. Step 5: Solve for x
    x = 647,093,546,288.64/717,076.80
  6. Step 6: Final answer
    x = 902,404.80

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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.