Home / 1,567,135.95-2,351,481.53-620,537.55

Finding the Fourth Proportional to 1,567,135.95, 2,351,481.53 and 620,537.55

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Solution

The fourth proportional to 1,567,135.95, 2,351,481.53 and 620,537.55 is: 931,114.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,135.95 : 2,351,481.53 = 620,537.55 : x
  2. Step 2: Convert to fraction form
    1,567,135.95/2,351,481.53 = 620,537.55/x
  3. Step 3: Cross multiply
    1,567,135.95x = 2,351,481.53 × 620,537.55
  4. Step 4: Simplify right side
    1,567,135.95x = 1,459,182,584,393.76
  5. Step 5: Solve for x
    x = 1,459,182,584,393.76/1,567,135.95
  6. Step 6: Final answer
    x = 931,114.23

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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.