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Finding the Fourth Proportional to 583,160.84, 804,758.46 and 328,594.04

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Solution

The fourth proportional to 583,160.84, 804,758.46 and 328,594.04 is: 453,457.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,160.84 : 804,758.46 = 328,594.04 : x
  2. Step 2: Convert to fraction form
    583,160.84/804,758.46 = 328,594.04/x
  3. Step 3: Cross multiply
    583,160.84x = 804,758.46 × 328,594.04
  4. Step 4: Simplify right side
    583,160.84x = 264,438,833,595.58
  5. Step 5: Solve for x
    x = 264,438,833,595.58/583,160.84
  6. Step 6: Final answer
    x = 453,457.80

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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.