Home / 3,785,775.75-5,224,343.49-2,066,896.21

Finding the Fourth Proportional to 3,785,775.75, 5,224,343.49 and 2,066,896.21

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Solution

The fourth proportional to 3,785,775.75, 5,224,343.49 and 2,066,896.21 is: 2,852,302.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,785,775.75 : 5,224,343.49 = 2,066,896.21 : x
  2. Step 2: Convert to fraction form
    3,785,775.75/5,224,343.49 = 2,066,896.21/x
  3. Step 3: Cross multiply
    3,785,775.75x = 5,224,343.49 × 2,066,896.21
  4. Step 4: Simplify right side
    3,785,775.75x = 10,798,175,759,219.17
  5. Step 5: Solve for x
    x = 10,798,175,759,219.17/3,785,775.75
  6. Step 6: Final answer
    x = 2,852,302.00

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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.