Home / 606,977.31-837,628.55-335,045.13

Finding the Fourth Proportional to 606,977.31, 837,628.55 and 335,045.13

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Solution

The fourth proportional to 606,977.31, 837,628.55 and 335,045.13 is: 462,362.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,977.31 : 837,628.55 = 335,045.13 : x
  2. Step 2: Convert to fraction form
    606,977.31/837,628.55 = 335,045.13/x
  3. Step 3: Cross multiply
    606,977.31x = 837,628.55 × 335,045.13
  4. Step 4: Simplify right side
    606,977.31x = 280,643,366,426.46
  5. Step 5: Solve for x
    x = 280,643,366,426.46/606,977.31
  6. Step 6: Final answer
    x = 462,362.20

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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.