Home / 4,177,293.60-6,266,377.80-1,781,391.36

Finding the Fourth Proportional to 4,177,293.60, 6,266,377.80 and 1,781,391.36

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Solution

The fourth proportional to 4,177,293.60, 6,266,377.80 and 1,781,391.36 is: 2,672,273.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,177,293.60 : 6,266,377.80 = 1,781,391.36 : x
  2. Step 2: Convert to fraction form
    4,177,293.60/6,266,377.80 = 1,781,391.36/x
  3. Step 3: Cross multiply
    4,177,293.60x = 6,266,377.80 × 1,781,391.36
  4. Step 4: Simplify right side
    4,177,293.60x = 11,162,871,271,415.81
  5. Step 5: Solve for x
    x = 11,162,871,271,415.81/4,177,293.60
  6. Step 6: Final answer
    x = 2,672,273.57

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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.