Home / 1,958,790.20-2,934,712.22-1,671,566.63

Finding the Fourth Proportional to 1,958,790.20, 2,934,712.22 and 1,671,566.63

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Solution

The fourth proportional to 1,958,790.20, 2,934,712.22 and 1,671,566.63 is: 2,504,386.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,958,790.20 : 2,934,712.22 = 1,671,566.63 : x
  2. Step 2: Convert to fraction form
    1,958,790.20/2,934,712.22 = 1,671,566.63/x
  3. Step 3: Cross multiply
    1,958,790.20x = 2,934,712.22 × 1,671,566.63
  4. Step 4: Simplify right side
    1,958,790.20x = 4,905,566,992,573.82
  5. Step 5: Solve for x
    x = 4,905,566,992,573.82/1,958,790.20
  6. Step 6: Final answer
    x = 2,504,386.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.