Home / 2,551,040.07-3,520,434.96-1,405,120.41

Finding the Fourth Proportional to 2,551,040.07, 3,520,434.96 and 1,405,120.41

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Solution

The fourth proportional to 2,551,040.07, 3,520,434.96 and 1,405,120.41 is: 1,939,065.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551,040.07 : 3,520,434.96 = 1,405,120.41 : x
  2. Step 2: Convert to fraction form
    2,551,040.07/3,520,434.96 = 1,405,120.41/x
  3. Step 3: Cross multiply
    2,551,040.07x = 3,520,434.96 × 1,405,120.41
  4. Step 4: Simplify right side
    2,551,040.07x = 4,946,635,014,373.53
  5. Step 5: Solve for x
    x = 4,946,635,014,373.53/2,551,040.07
  6. Step 6: Final answer
    x = 1,939,065.98

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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.