Home / 1,930,355.56-2,893,745.44-715,255.16

Finding the Fourth Proportional to 1,930,355.56, 2,893,745.44 and 715,255.16

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Solution

The fourth proportional to 1,930,355.56, 2,893,745.44 and 715,255.16 is: 1,072,220.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,355.56 : 2,893,745.44 = 715,255.16 : x
  2. Step 2: Convert to fraction form
    1,930,355.56/2,893,745.44 = 715,255.16/x
  3. Step 3: Cross multiply
    1,930,355.56x = 2,893,745.44 × 715,255.16
  4. Step 4: Simplify right side
    1,930,355.56x = 2,069,766,339,641.47
  5. Step 5: Solve for x
    x = 2,069,766,339,641.47/1,930,355.56
  6. Step 6: Final answer
    x = 1,072,220.26

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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.