Home / 3,113,139.15-4,670,583.53-1,515,754.35

Finding the Fourth Proportional to 3,113,139.15, 4,670,583.53 and 1,515,754.35

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Solution

The fourth proportional to 3,113,139.15, 4,670,583.53 and 1,515,754.35 is: 2,274,057.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,139.15 : 4,670,583.53 = 1,515,754.35 : x
  2. Step 2: Convert to fraction form
    3,113,139.15/4,670,583.53 = 1,515,754.35/x
  3. Step 3: Cross multiply
    3,113,139.15x = 4,670,583.53 × 1,515,754.35
  4. Step 4: Simplify right side
    3,113,139.15x = 7,079,457,295,057.09
  5. Step 5: Solve for x
    x = 7,079,457,295,057.09/3,113,139.15
  6. Step 6: Final answer
    x = 2,274,057.46

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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.