Home / 937,970.59-1,406,956.43-658,734.43

Finding the Fourth Proportional to 937,970.59, 1,406,956.43 and 658,734.43

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Solution

The fourth proportional to 937,970.59, 1,406,956.43 and 658,734.43 is: 988,102.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,970.59 : 1,406,956.43 = 658,734.43 : x
  2. Step 2: Convert to fraction form
    937,970.59/1,406,956.43 = 658,734.43/x
  3. Step 3: Cross multiply
    937,970.59x = 1,406,956.43 × 658,734.43
  4. Step 4: Simplify right side
    937,970.59x = 926,810,641,950.89
  5. Step 5: Solve for x
    x = 926,810,641,950.89/937,970.59
  6. Step 6: Final answer
    x = 988,102.03

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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.