Home / 2,114,390.84-2,917,858.19-1,196,603.31

Finding the Fourth Proportional to 2,114,390.84, 2,917,858.19 and 1,196,603.31

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Solution

The fourth proportional to 2,114,390.84, 2,917,858.19 and 1,196,603.31 is: 1,651,311.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,390.84 : 2,917,858.19 = 1,196,603.31 : x
  2. Step 2: Convert to fraction form
    2,114,390.84/2,917,858.19 = 1,196,603.31/x
  3. Step 3: Cross multiply
    2,114,390.84x = 2,917,858.19 × 1,196,603.31
  4. Step 4: Simplify right side
    2,114,390.84x = 3,491,518,762,281.59
  5. Step 5: Solve for x
    x = 3,491,518,762,281.59/2,114,390.84
  6. Step 6: Final answer
    x = 1,651,311.91

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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.