Home / 534,821.65-738,054.92-293,113.19

Finding the Fourth Proportional to 534,821.65, 738,054.92 and 293,113.19

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Solution

The fourth proportional to 534,821.65, 738,054.92 and 293,113.19 is: 404,496.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,821.65 : 738,054.92 = 293,113.19 : x
  2. Step 2: Convert to fraction form
    534,821.65/738,054.92 = 293,113.19/x
  3. Step 3: Cross multiply
    534,821.65x = 738,054.92 × 293,113.19
  4. Step 4: Simplify right side
    534,821.65x = 216,333,630,530.83
  5. Step 5: Solve for x
    x = 216,333,630,530.83/534,821.65
  6. Step 6: Final answer
    x = 404,496.77

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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.