Home / 2,551,014.39-3,520,399.32-1,405,094.76

Finding the Fourth Proportional to 2,551,014.39, 3,520,399.32 and 1,405,094.76

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Solution

The fourth proportional to 2,551,014.39, 3,520,399.32 and 1,405,094.76 is: 1,939,030.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551,014.39 : 3,520,399.32 = 1,405,094.76 : x
  2. Step 2: Convert to fraction form
    2,551,014.39/3,520,399.32 = 1,405,094.76/x
  3. Step 3: Cross multiply
    2,551,014.39x = 3,520,399.32 × 1,405,094.76
  4. Step 4: Simplify right side
    2,551,014.39x = 4,946,494,637,639.56
  5. Step 5: Solve for x
    x = 4,946,494,637,639.56/2,551,014.39
  6. Step 6: Final answer
    x = 1,939,030.47

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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.