Home / 3,640,668.83-5,024,118.10-2,009,076.16

Finding the Fourth Proportional to 3,640,668.83, 5,024,118.10 and 2,009,076.16

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Solution

The fourth proportional to 3,640,668.83, 5,024,118.10 and 2,009,076.16 is: 2,772,522.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,668.83 : 5,024,118.10 = 2,009,076.16 : x
  2. Step 2: Convert to fraction form
    3,640,668.83/5,024,118.10 = 2,009,076.16/x
  3. Step 3: Cross multiply
    3,640,668.83x = 5,024,118.10 × 2,009,076.16
  4. Step 4: Simplify right side
    3,640,668.83x = 10,093,835,895,338.75
  5. Step 5: Solve for x
    x = 10,093,835,895,338.75/3,640,668.83
  6. Step 6: Final answer
    x = 2,772,522.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.