Home / 2,402,215.46-3,314,911.47-1,369,578.86

Finding the Fourth Proportional to 2,402,215.46, 3,314,911.47 and 1,369,578.86

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Solution

The fourth proportional to 2,402,215.46, 3,314,911.47 and 1,369,578.86 is: 1,889,935.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,215.46 : 3,314,911.47 = 1,369,578.86 : x
  2. Step 2: Convert to fraction form
    2,402,215.46/3,314,911.47 = 1,369,578.86/x
  3. Step 3: Cross multiply
    2,402,215.46x = 3,314,911.47 × 1,369,578.86
  4. Step 4: Simplify right side
    2,402,215.46x = 4,540,032,672,083.52
  5. Step 5: Solve for x
    x = 4,540,032,672,083.52/2,402,215.46
  6. Step 6: Final answer
    x = 1,889,935.66

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.