Home / 1,896,853.40-2,617,493.91-1,069,881.43

Finding the Fourth Proportional to 1,896,853.40, 2,617,493.91 and 1,069,881.43

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Solution

The fourth proportional to 1,896,853.40, 2,617,493.91 and 1,069,881.43 is: 1,476,344.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,853.40 : 2,617,493.91 = 1,069,881.43 : x
  2. Step 2: Convert to fraction form
    1,896,853.40/2,617,493.91 = 1,069,881.43/x
  3. Step 3: Cross multiply
    1,896,853.40x = 2,617,493.91 × 1,069,881.43
  4. Step 4: Simplify right side
    1,896,853.40x = 2,800,408,127,447.09
  5. Step 5: Solve for x
    x = 2,800,408,127,447.09/1,896,853.40
  6. Step 6: Final answer
    x = 1,476,344.00

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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.