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Finding the Fourth Proportional to 583,065.18, 804,355.02 and 341,199.45

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Solution

The fourth proportional to 583,065.18, 804,355.02 and 341,199.45 is: 470,694.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,065.18 : 804,355.02 = 341,199.45 : x
  2. Step 2: Convert to fraction form
    583,065.18/804,355.02 = 341,199.45/x
  3. Step 3: Cross multiply
    583,065.18x = 804,355.02 × 341,199.45
  4. Step 4: Simplify right side
    583,065.18x = 274,445,490,428.74
  5. Step 5: Solve for x
    x = 274,445,490,428.74/583,065.18
  6. Step 6: Final answer
    x = 470,694.36

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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.