Home / 2,012,916.40-2,776,765.93-1,196,539.41

Finding the Fourth Proportional to 2,012,916.40, 2,776,765.93 and 1,196,539.41

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Solution

The fourth proportional to 2,012,916.40, 2,776,765.93 and 1,196,539.41 is: 1,650,595.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,916.40 : 2,776,765.93 = 1,196,539.41 : x
  2. Step 2: Convert to fraction form
    2,012,916.40/2,776,765.93 = 1,196,539.41/x
  3. Step 3: Cross multiply
    2,012,916.40x = 2,776,765.93 × 1,196,539.41
  4. Step 4: Simplify right side
    2,012,916.40x = 3,322,509,867,590.30
  5. Step 5: Solve for x
    x = 3,322,509,867,590.30/2,012,916.40
  6. Step 6: Final answer
    x = 1,650,595.06

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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.