Home / 950,937.57-1,312,326.36-521,217.59

Finding the Fourth Proportional to 950,937.57, 1,312,326.36 and 521,217.59

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Solution

The fourth proportional to 950,937.57, 1,312,326.36 and 521,217.59 is: 719,298.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,937.57 : 1,312,326.36 = 521,217.59 : x
  2. Step 2: Convert to fraction form
    950,937.57/1,312,326.36 = 521,217.59/x
  3. Step 3: Cross multiply
    950,937.57x = 1,312,326.36 × 521,217.59
  4. Step 4: Simplify right side
    950,937.57x = 684,007,576,091.04
  5. Step 5: Solve for x
    x = 684,007,576,091.04/950,937.57
  6. Step 6: Final answer
    x = 719,298.09

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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.