Home / 2,099,159.76-2,897,734.28-1,411,230.60

Finding the Fourth Proportional to 2,099,159.76, 2,897,734.28 and 1,411,230.60

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Solution

The fourth proportional to 2,099,159.76, 2,897,734.28 and 1,411,230.60 is: 1,948,099.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,159.76 : 2,897,734.28 = 1,411,230.60 : x
  2. Step 2: Convert to fraction form
    2,099,159.76/2,897,734.28 = 1,411,230.60/x
  3. Step 3: Cross multiply
    2,099,159.76x = 2,897,734.28 × 1,411,230.60
  4. Step 4: Simplify right side
    2,099,159.76x = 4,089,371,279,548.82
  5. Step 5: Solve for x
    x = 4,089,371,279,548.82/2,099,159.76
  6. Step 6: Final answer
    x = 1,948,099.12

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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.