Home / 2,559,194.38-3,841,153.53-1,297,907.74

Finding the Fourth Proportional to 2,559,194.38, 3,841,153.53 and 1,297,907.74

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Solution

The fourth proportional to 2,559,194.38, 3,841,153.53 and 1,297,907.74 is: 1,948,059.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,559,194.38 : 3,841,153.53 = 1,297,907.74 : x
  2. Step 2: Convert to fraction form
    2,559,194.38/3,841,153.53 = 1,297,907.74/x
  3. Step 3: Cross multiply
    2,559,194.38x = 3,841,153.53 × 1,297,907.74
  4. Step 4: Simplify right side
    2,559,194.38x = 4,985,462,897,115.32
  5. Step 5: Solve for x
    x = 4,985,462,897,115.32/2,559,194.38
  6. Step 6: Final answer
    x = 1,948,059.49

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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.