Home / 1,196,012.25-1,794,321.45-397,297.98

Finding the Fourth Proportional to 1,196,012.25, 1,794,321.45 and 397,297.98

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Solution

The fourth proportional to 1,196,012.25, 1,794,321.45 and 397,297.98 is: 596,047.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,012.25 : 1,794,321.45 = 397,297.98 : x
  2. Step 2: Convert to fraction form
    1,196,012.25/1,794,321.45 = 397,297.98/x
  3. Step 3: Cross multiply
    1,196,012.25x = 1,794,321.45 × 397,297.98
  4. Step 4: Simplify right side
    1,196,012.25x = 712,880,287,555.67
  5. Step 5: Solve for x
    x = 712,880,287,555.67/1,196,012.25
  6. Step 6: Final answer
    x = 596,047.65

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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.