Home / 576,669.19-795,827.65-331,654.12

Finding the Fourth Proportional to 576,669.19, 795,827.65 and 331,654.12

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Solution

The fourth proportional to 576,669.19, 795,827.65 and 331,654.12 is: 457,696.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,669.19 : 795,827.65 = 331,654.12 : x
  2. Step 2: Convert to fraction form
    576,669.19/795,827.65 = 331,654.12/x
  3. Step 3: Cross multiply
    576,669.19x = 795,827.65 × 331,654.12
  4. Step 4: Simplify right side
    576,669.19x = 263,939,518,973.83
  5. Step 5: Solve for x
    x = 263,939,518,973.83/576,669.19
  6. Step 6: Final answer
    x = 457,696.58

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1.5x scale

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.