Home / 2,804,365.04-4,207,257.16-782,608.72

Finding the Fourth Proportional to 2,804,365.04, 4,207,257.16 and 782,608.72

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Solution

The fourth proportional to 2,804,365.04, 4,207,257.16 and 782,608.72 is: 1,174,111.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,804,365.04 : 4,207,257.16 = 782,608.72 : x
  2. Step 2: Convert to fraction form
    2,804,365.04/4,207,257.16 = 782,608.72/x
  3. Step 3: Cross multiply
    2,804,365.04x = 4,207,257.16 × 782,608.72
  4. Step 4: Simplify right side
    2,804,365.04x = 3,292,636,140,698.44
  5. Step 5: Solve for x
    x = 3,292,636,140,698.44/2,804,365.04
  6. Step 6: Final answer
    x = 1,174,111.11

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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.