Home / 2,680,038.87-3,698,450.82-1,456,341.49

Finding the Fourth Proportional to 2,680,038.87, 3,698,450.82 and 1,456,341.49

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Solution

The fourth proportional to 2,680,038.87, 3,698,450.82 and 1,456,341.49 is: 2,009,749.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,038.87 : 3,698,450.82 = 1,456,341.49 : x
  2. Step 2: Convert to fraction form
    2,680,038.87/3,698,450.82 = 1,456,341.49/x
  3. Step 3: Cross multiply
    2,680,038.87x = 3,698,450.82 × 1,456,341.49
  4. Step 4: Simplify right side
    2,680,038.87x = 5,386,207,377,890.52
  5. Step 5: Solve for x
    x = 5,386,207,377,890.52/2,680,038.87
  6. Step 6: Final answer
    x = 2,009,749.72

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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.