Home / 4,077,628.98-6,112,403.34-1,914,782.38

Finding the Fourth Proportional to 4,077,628.98, 6,112,403.34 and 1,914,782.38

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Solution

The fourth proportional to 4,077,628.98, 6,112,403.34 and 1,914,782.38 is: 2,870,276.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077,628.98 : 6,112,403.34 = 1,914,782.38 : x
  2. Step 2: Convert to fraction form
    4,077,628.98/6,112,403.34 = 1,914,782.38/x
  3. Step 3: Cross multiply
    4,077,628.98x = 6,112,403.34 × 1,914,782.38
  4. Step 4: Simplify right side
    4,077,628.98x = 11,703,922,214,885.15
  5. Step 5: Solve for x
    x = 11,703,922,214,885.15/4,077,628.98
  6. Step 6: Final answer
    x = 2,870,276.40

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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.