Home / 1,703,239.36-2,350,391.19-977,576.32

Finding the Fourth Proportional to 1,703,239.36, 2,350,391.19 and 977,576.32

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Solution

The fourth proportional to 1,703,239.36, 2,350,391.19 and 977,576.32 is: 1,349,009.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,239.36 : 2,350,391.19 = 977,576.32 : x
  2. Step 2: Convert to fraction form
    1,703,239.36/2,350,391.19 = 977,576.32/x
  3. Step 3: Cross multiply
    1,703,239.36x = 2,350,391.19 × 977,576.32
  4. Step 4: Simplify right side
    1,703,239.36x = 2,297,686,770,080.62
  5. Step 5: Solve for x
    x = 2,297,686,770,080.62/1,703,239.36
  6. Step 6: Final answer
    x = 1,349,009.91

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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.