Home / 623,577.22-860,770.58-408,731.13

Finding the Fourth Proportional to 623,577.22, 860,770.58 and 408,731.13

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Solution

The fourth proportional to 623,577.22, 860,770.58 and 408,731.13 is: 564,202.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,577.22 : 860,770.58 = 408,731.13 : x
  2. Step 2: Convert to fraction form
    623,577.22/860,770.58 = 408,731.13/x
  3. Step 3: Cross multiply
    623,577.22x = 860,770.58 × 408,731.13
  4. Step 4: Simplify right side
    623,577.22x = 351,823,731,834.16
  5. Step 5: Solve for x
    x = 351,823,731,834.16/623,577.22
  6. Step 6: Final answer
    x = 564,202.35

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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.