Home / 935,569.80-1,403,354.70-923,128.20

Finding the Fourth Proportional to 935,569.80, 1,403,354.70 and 923,128.20

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Solution

The fourth proportional to 935,569.80, 1,403,354.70 and 923,128.20 is: 1,384,692.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,569.80 : 1,403,354.70 = 923,128.20 : x
  2. Step 2: Convert to fraction form
    935,569.80/1,403,354.70 = 923,128.20/x
  3. Step 3: Cross multiply
    935,569.80x = 1,403,354.70 × 923,128.20
  4. Step 4: Simplify right side
    935,569.80x = 1,295,476,298,172.54
  5. Step 5: Solve for x
    x = 1,295,476,298,172.54/935,569.80
  6. Step 6: Final answer
    x = 1,384,692.30

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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.