Home / 1,170,172.95-1,614,840.87-653,926.85

Finding the Fourth Proportional to 1,170,172.95, 1,614,840.87 and 653,926.85

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Solution

The fourth proportional to 1,170,172.95, 1,614,840.87 and 653,926.85 is: 902,420.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,172.95 : 1,614,840.87 = 653,926.85 : x
  2. Step 2: Convert to fraction form
    1,170,172.95/1,614,840.87 = 653,926.85/x
  3. Step 3: Cross multiply
    1,170,172.95x = 1,614,840.87 × 653,926.85
  4. Step 4: Simplify right side
    1,170,172.95x = 1,055,987,795,296.16
  5. Step 5: Solve for x
    x = 1,055,987,795,296.16/1,170,172.95
  6. Step 6: Final answer
    x = 902,420.27

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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.