Home / 1,798,048.16-2,698,136.28-661,608.38

Finding the Fourth Proportional to 1,798,048.16, 2,698,136.28 and 661,608.38

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Solution

The fourth proportional to 1,798,048.16, 2,698,136.28 and 661,608.38 is: 992,804.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,048.16 : 2,698,136.28 = 661,608.38 : x
  2. Step 2: Convert to fraction form
    1,798,048.16/2,698,136.28 = 661,608.38/x
  3. Step 3: Cross multiply
    1,798,048.16x = 2,698,136.28 × 661,608.38
  4. Step 4: Simplify right side
    1,798,048.16x = 1,785,109,573,230.03
  5. Step 5: Solve for x
    x = 1,785,109,573,230.03/1,798,048.16
  6. Step 6: Final answer
    x = 992,804.09

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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.