Home / 4,089,778.92-5,643,917.30-2,371,917.96

Finding the Fourth Proportional to 4,089,778.92, 5,643,917.30 and 2,371,917.96

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Solution

The fourth proportional to 4,089,778.92, 5,643,917.30 and 2,371,917.96 is: 3,273,259.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,778.92 : 5,643,917.30 = 2,371,917.96 : x
  2. Step 2: Convert to fraction form
    4,089,778.92/5,643,917.30 = 2,371,917.96/x
  3. Step 3: Cross multiply
    4,089,778.92x = 5,643,917.30 × 2,371,917.96
  4. Step 4: Simplify right side
    4,089,778.92x = 13,386,908,808,624.71
  5. Step 5: Solve for x
    x = 13,386,908,808,624.71/4,089,778.92
  6. Step 6: Final answer
    x = 3,273,259.77

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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.