Home / 1,839,920.85-2,539,090.89-1,024,106.97

Finding the Fourth Proportional to 1,839,920.85, 2,539,090.89 and 1,024,106.97

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Solution

The fourth proportional to 1,839,920.85, 2,539,090.89 and 1,024,106.97 is: 1,413,267.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,920.85 : 2,539,090.89 = 1,024,106.97 : x
  2. Step 2: Convert to fraction form
    1,839,920.85/2,539,090.89 = 1,024,106.97/x
  3. Step 3: Cross multiply
    1,839,920.85x = 2,539,090.89 × 1,024,106.97
  4. Step 4: Simplify right side
    1,839,920.85x = 2,600,300,677,912.50
  5. Step 5: Solve for x
    x = 2,600,300,677,912.50/1,839,920.85
  6. Step 6: Final answer
    x = 1,413,267.68

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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.