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Finding the Fourth Proportional to 583,064.81, 804,354.53 and 341,199.03

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Solution

The fourth proportional to 583,064.81, 804,354.53 and 341,199.03 is: 470,693.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,064.81 : 804,354.53 = 341,199.03 : x
  2. Step 2: Convert to fraction form
    583,064.81/804,354.53 = 341,199.03/x
  3. Step 3: Cross multiply
    583,064.81x = 804,354.53 × 341,199.03
  4. Step 4: Simplify right side
    583,064.81x = 274,444,983,706.11
  5. Step 5: Solve for x
    x = 274,444,983,706.11/583,064.81
  6. Step 6: Final answer
    x = 470,693.79

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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.