Home / 4,089,778.42-5,643,916.61-2,371,917.46

Finding the Fourth Proportional to 4,089,778.42, 5,643,916.61 and 2,371,917.46

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Solution

The fourth proportional to 4,089,778.42, 5,643,916.61 and 2,371,917.46 is: 3,273,259.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,778.42 : 5,643,916.61 = 2,371,917.46 : x
  2. Step 2: Convert to fraction form
    4,089,778.42/5,643,916.61 = 2,371,917.46/x
  3. Step 3: Cross multiply
    4,089,778.42x = 5,643,916.61 × 2,371,917.46
  4. Step 4: Simplify right side
    4,089,778.42x = 13,386,904,350,043.01
  5. Step 5: Solve for x
    x = 13,386,904,350,043.01/4,089,778.42
  6. Step 6: Final answer
    x = 3,273,259.08

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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.