Home / 1,216,743.80-1,824,506.58-375,186.20

Finding the Fourth Proportional to 1,216,743.80, 1,824,506.58 and 375,186.20

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Solution

The fourth proportional to 1,216,743.80, 1,824,506.58 and 375,186.20 is: 562,591.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,743.80 : 1,824,506.58 = 375,186.20 : x
  2. Step 2: Convert to fraction form
    1,216,743.80/1,824,506.58 = 375,186.20/x
  3. Step 3: Cross multiply
    1,216,743.80x = 1,824,506.58 × 375,186.20
  4. Step 4: Simplify right side
    1,216,743.80x = 684,529,690,625.20
  5. Step 5: Solve for x
    x = 684,529,690,625.20/1,216,743.80
  6. Step 6: Final answer
    x = 562,591.48

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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.