Home / 4,118,410.78-6,177,931.90-1,385,971.56

Finding the Fourth Proportional to 4,118,410.78, 6,177,931.90 and 1,385,971.56

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Solution

The fourth proportional to 4,118,410.78, 6,177,931.90 and 1,385,971.56 is: 2,079,063.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,118,410.78 : 6,177,931.90 = 1,385,971.56 : x
  2. Step 2: Convert to fraction form
    4,118,410.78/6,177,931.90 = 1,385,971.56/x
  3. Step 3: Cross multiply
    4,118,410.78x = 6,177,931.90 × 1,385,971.56
  4. Step 4: Simplify right side
    4,118,410.78x = 8,562,437,909,551.84
  5. Step 5: Solve for x
    x = 8,562,437,909,551.84/4,118,410.78
  6. Step 6: Final answer
    x = 2,079,063.59

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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.