Home / 1,085,221.26-1,497,532.34-601,768.51

Finding the Fourth Proportional to 1,085,221.26, 1,497,532.34 and 601,768.51

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Solution

The fourth proportional to 1,085,221.26, 1,497,532.34 and 601,768.51 is: 830,400.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,221.26 : 1,497,532.34 = 601,768.51 : x
  2. Step 2: Convert to fraction form
    1,085,221.26/1,497,532.34 = 601,768.51/x
  3. Step 3: Cross multiply
    1,085,221.26x = 1,497,532.34 × 601,768.51
  4. Step 4: Simplify right side
    1,085,221.26x = 901,167,802,679.20
  5. Step 5: Solve for x
    x = 901,167,802,679.20/1,085,221.26
  6. Step 6: Final answer
    x = 830,400.06

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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.