Home / 1,567,794.90-2,351,109.15-620,969.70

Finding the Fourth Proportional to 1,567,794.90, 2,351,109.15 and 620,969.70

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Solution

The fourth proportional to 1,567,794.90, 2,351,109.15 and 620,969.70 is: 931,223.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,794.90 : 2,351,109.15 = 620,969.70 : x
  2. Step 2: Convert to fraction form
    1,567,794.90/2,351,109.15 = 620,969.70/x
  3. Step 3: Cross multiply
    1,567,794.90x = 2,351,109.15 × 620,969.70
  4. Step 4: Simplify right side
    1,567,794.90x = 1,459,967,543,542.76
  5. Step 5: Solve for x
    x = 1,459,967,543,542.76/1,567,794.90
  6. Step 6: Final answer
    x = 931,223.56

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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.