Home / 850,950.90-1,275,114.15-738,101.70

Finding the Fourth Proportional to 850,950.90, 1,275,114.15 and 738,101.70

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Solution

The fourth proportional to 850,950.90, 1,275,114.15 and 738,101.70 is: 1,106,014.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,950.90 : 1,275,114.15 = 738,101.70 : x
  2. Step 2: Convert to fraction form
    850,950.90/1,275,114.15 = 738,101.70/x
  3. Step 3: Cross multiply
    850,950.90x = 1,275,114.15 × 738,101.70
  4. Step 4: Simplify right side
    850,950.90x = 941,163,921,809.06
  5. Step 5: Solve for x
    x = 941,163,921,809.06/850,950.90
  6. Step 6: Final answer
    x = 1,106,014.37

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1.5x scale

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.