Home / 1,798,047.44-2,698,135.24-661,607.68

Finding the Fourth Proportional to 1,798,047.44, 2,698,135.24 and 661,607.68

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Solution

The fourth proportional to 1,798,047.44, 2,698,135.24 and 661,607.68 is: 992,803.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,047.44 : 2,698,135.24 = 661,607.68 : x
  2. Step 2: Convert to fraction form
    1,798,047.44/2,698,135.24 = 661,607.68/x
  3. Step 3: Cross multiply
    1,798,047.44x = 2,698,135.24 × 661,607.68
  4. Step 4: Simplify right side
    1,798,047.44x = 1,785,106,996,462.64
  5. Step 5: Solve for x
    x = 1,785,106,996,462.64/1,798,047.44
  6. Step 6: Final answer
    x = 992,803.06

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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.