Home / 2,177,577.41-3,004,978.28-1,197,508.19

Finding the Fourth Proportional to 2,177,577.41, 3,004,978.28 and 1,197,508.19

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Solution

The fourth proportional to 2,177,577.41, 3,004,978.28 and 1,197,508.19 is: 1,652,518.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,577.41 : 3,004,978.28 = 1,197,508.19 : x
  2. Step 2: Convert to fraction form
    2,177,577.41/3,004,978.28 = 1,197,508.19/x
  3. Step 3: Cross multiply
    2,177,577.41x = 3,004,978.28 × 1,197,508.19
  4. Step 4: Simplify right side
    2,177,577.41x = 3,598,486,101,072.11
  5. Step 5: Solve for x
    x = 3,598,486,101,072.11/2,177,577.41
  6. Step 6: Final answer
    x = 1,652,518.11

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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.