Home / 3,570,717.66-4,927,623.42-1,939,139.11

Finding the Fourth Proportional to 3,570,717.66, 4,927,623.42 and 1,939,139.11

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Solution

The fourth proportional to 3,570,717.66, 4,927,623.42 and 1,939,139.11 is: 2,676,029.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570,717.66 : 4,927,623.42 = 1,939,139.11 : x
  2. Step 2: Convert to fraction form
    3,570,717.66/4,927,623.42 = 1,939,139.11/x
  3. Step 3: Cross multiply
    3,570,717.66x = 4,927,623.42 × 1,939,139.11
  4. Step 4: Simplify right side
    3,570,717.66x = 9,555,347,293,073.96
  5. Step 5: Solve for x
    x = 9,555,347,293,073.96/3,570,717.66
  6. Step 6: Final answer
    x = 2,676,029.92

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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.