Home / 2,770,094.12-3,824,320.08-2,111,550.14

Finding the Fourth Proportional to 2,770,094.12, 3,824,320.08 and 2,111,550.14

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Solution

The fourth proportional to 2,770,094.12, 3,824,320.08 and 2,111,550.14 is: 2,915,151.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,094.12 : 3,824,320.08 = 2,111,550.14 : x
  2. Step 2: Convert to fraction form
    2,770,094.12/3,824,320.08 = 2,111,550.14/x
  3. Step 3: Cross multiply
    2,770,094.12x = 3,824,320.08 × 2,111,550.14
  4. Step 4: Simplify right side
    2,770,094.12x = 8,075,243,581,207.21
  5. Step 5: Solve for x
    x = 8,075,243,581,207.21/2,770,094.12
  6. Step 6: Final answer
    x = 2,915,151.34

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Double scale
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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.