Home / 2,139,351.49-2,950,604.43-1,818,124.93

Finding the Fourth Proportional to 2,139,351.49, 2,950,604.43 and 1,818,124.93

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Solution

The fourth proportional to 2,139,351.49, 2,950,604.43 and 1,818,124.93 is: 2,507,567.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,139,351.49 : 2,950,604.43 = 1,818,124.93 : x
  2. Step 2: Convert to fraction form
    2,139,351.49/2,950,604.43 = 1,818,124.93/x
  3. Step 3: Cross multiply
    2,139,351.49x = 2,950,604.43 × 1,818,124.93
  4. Step 4: Simplify right side
    2,139,351.49x = 5,364,567,472,751.44
  5. Step 5: Solve for x
    x = 5,364,567,472,751.44/2,139,351.49
  6. Step 6: Final answer
    x = 2,507,567.13

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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.