Home / 3,064,430.52-4,226,888.94-1,916,517.96

Finding the Fourth Proportional to 3,064,430.52, 4,226,888.94 and 1,916,517.96

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Solution

The fourth proportional to 3,064,430.52, 4,226,888.94 and 1,916,517.96 is: 2,643,528.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,064,430.52 : 4,226,888.94 = 1,916,517.96 : x
  2. Step 2: Convert to fraction form
    3,064,430.52/4,226,888.94 = 1,916,517.96/x
  3. Step 3: Cross multiply
    3,064,430.52x = 4,226,888.94 × 1,916,517.96
  4. Step 4: Simplify right side
    3,064,430.52x = 8,100,908,568,435.36
  5. Step 5: Solve for x
    x = 8,100,908,568,435.36/3,064,430.52
  6. Step 6: Final answer
    x = 2,643,528.22

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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.