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Finding the Fourth Proportional to 935,883.40, 1,404,170.70 and 901,323.40

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Solution

The fourth proportional to 935,883.40, 1,404,170.70 and 901,323.40 is: 1,352,317.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,883.40 : 1,404,170.70 = 901,323.40 : x
  2. Step 2: Convert to fraction form
    935,883.40/1,404,170.70 = 901,323.40/x
  3. Step 3: Cross multiply
    935,883.40x = 1,404,170.70 × 901,323.40
  4. Step 4: Simplify right side
    935,883.40x = 1,265,611,909,504.38
  5. Step 5: Solve for x
    x = 1,265,611,909,504.38/935,883.40
  6. Step 6: Final answer
    x = 1,352,317.94

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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.