Home / 692,654.05-1,036,617.90-580,460.95

Finding the Fourth Proportional to 692,654.05, 1,036,617.90 and 580,460.95

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Solution

The fourth proportional to 692,654.05, 1,036,617.90 and 580,460.95 is: 868,711.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,654.05 : 1,036,617.90 = 580,460.95 : x
  2. Step 2: Convert to fraction form
    692,654.05/1,036,617.90 = 580,460.95/x
  3. Step 3: Cross multiply
    692,654.05x = 1,036,617.90 × 580,460.95
  4. Step 4: Simplify right side
    692,654.05x = 601,716,211,021.01
  5. Step 5: Solve for x
    x = 601,716,211,021.01/692,654.05
  6. Step 6: Final answer
    x = 868,711.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.