Home / 1,919,627.84-2,649,035.68-1,060,169.60

Finding the Fourth Proportional to 1,919,627.84, 2,649,035.68 and 1,060,169.60

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Solution

The fourth proportional to 1,919,627.84, 2,649,035.68 and 1,060,169.60 is: 1,463,006.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,919,627.84 : 2,649,035.68 = 1,060,169.60 : x
  2. Step 2: Convert to fraction form
    1,919,627.84/2,649,035.68 = 1,060,169.60/x
  3. Step 3: Cross multiply
    1,919,627.84x = 2,649,035.68 × 1,060,169.60
  4. Step 4: Simplify right side
    1,919,627.84x = 2,808,427,097,251.33
  5. Step 5: Solve for x
    x = 2,808,427,097,251.33/1,919,627.84
  6. Step 6: Final answer
    x = 1,463,006.03

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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.