Home / 1,960,634.43-2,938,860.77-1,117,370.43

Finding the Fourth Proportional to 1,960,634.43, 2,938,860.77 and 1,117,370.43

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Solution

The fourth proportional to 1,960,634.43, 2,938,860.77 and 1,117,370.43 is: 1,674,864.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,634.43 : 2,938,860.77 = 1,117,370.43 : x
  2. Step 2: Convert to fraction form
    1,960,634.43/2,938,860.77 = 1,117,370.43/x
  3. Step 3: Cross multiply
    1,960,634.43x = 2,938,860.77 × 1,117,370.43
  4. Step 4: Simplify right side
    1,960,634.43x = 3,283,796,116,698.18
  5. Step 5: Solve for x
    x = 3,283,796,116,698.18/1,960,634.43
  6. Step 6: Final answer
    x = 1,674,864.05

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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.