Home / 841,347.83-1,262,101.05-652,020.26

Finding the Fourth Proportional to 841,347.83, 1,262,101.05 and 652,020.26

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Solution

The fourth proportional to 841,347.83, 1,262,101.05 and 652,020.26 is: 978,091.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,347.83 : 1,262,101.05 = 652,020.26 : x
  2. Step 2: Convert to fraction form
    841,347.83/1,262,101.05 = 652,020.26/x
  3. Step 3: Cross multiply
    841,347.83x = 1,262,101.05 × 652,020.26
  4. Step 4: Simplify right side
    841,347.83x = 822,915,448,456.77
  5. Step 5: Solve for x
    x = 822,915,448,456.77/841,347.83
  6. Step 6: Final answer
    x = 978,091.85

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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.