Home / 3,083,966.73-4,256,319.25-1,776,968.45

Finding the Fourth Proportional to 3,083,966.73, 4,256,319.25 and 1,776,968.45

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Solution

The fourth proportional to 3,083,966.73, 4,256,319.25 and 1,776,968.45 is: 2,452,472.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083,966.73 : 4,256,319.25 = 1,776,968.45 : x
  2. Step 2: Convert to fraction form
    3,083,966.73/4,256,319.25 = 1,776,968.45/x
  3. Step 3: Cross multiply
    3,083,966.73x = 4,256,319.25 × 1,776,968.45
  4. Step 4: Simplify right side
    3,083,966.73x = 7,563,345,020,377.66
  5. Step 5: Solve for x
    x = 7,563,345,020,377.66/3,083,966.73
  6. Step 6: Final answer
    x = 2,452,472.96

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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.