Home / 3,785,798.09-5,224,374.08-2,066,918.61

Finding the Fourth Proportional to 3,785,798.09, 5,224,374.08 and 2,066,918.61

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Solution

The fourth proportional to 3,785,798.09, 5,224,374.08 and 2,066,918.61 is: 2,852,332.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,785,798.09 : 5,224,374.08 = 2,066,918.61 : x
  2. Step 2: Convert to fraction form
    3,785,798.09/5,224,374.08 = 2,066,918.61/x
  3. Step 3: Cross multiply
    3,785,798.09x = 5,224,374.08 × 2,066,918.61
  4. Step 4: Simplify right side
    3,785,798.09x = 10,798,356,001,219.04
  5. Step 5: Solve for x
    x = 10,798,356,001,219.04/3,785,798.09
  6. Step 6: Final answer
    x = 2,852,332.79

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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.