Home / 1,798,047.01-2,698,134.57-661,607.24

Finding the Fourth Proportional to 1,798,047.01, 2,698,134.57 and 661,607.24

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Solution

The fourth proportional to 1,798,047.01, 2,698,134.57 and 661,607.24 is: 992,802.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,047.01 : 2,698,134.57 = 661,607.24 : x
  2. Step 2: Convert to fraction form
    1,798,047.01/2,698,134.57 = 661,607.24/x
  3. Step 3: Cross multiply
    1,798,047.01x = 2,698,134.57 × 661,607.24
  4. Step 4: Simplify right side
    1,798,047.01x = 1,785,105,366,006.29
  5. Step 5: Solve for x
    x = 1,785,105,366,006.29/1,798,047.01
  6. Step 6: Final answer
    x = 992,802.39

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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.