Home / 893,513.08-1,233,227.38-530,867.12

Finding the Fourth Proportional to 893,513.08, 1,233,227.38 and 530,867.12

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Solution

The fourth proportional to 893,513.08, 1,233,227.38 and 530,867.12 is: 732,703.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,513.08 : 1,233,227.38 = 530,867.12 : x
  2. Step 2: Convert to fraction form
    893,513.08/1,233,227.38 = 530,867.12/x
  3. Step 3: Cross multiply
    893,513.08x = 1,233,227.38 × 530,867.12
  4. Step 4: Simplify right side
    893,513.08x = 654,679,861,027.82
  5. Step 5: Solve for x
    x = 654,679,861,027.82/893,513.08
  6. Step 6: Final answer
    x = 732,703.17

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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.