Home / 1,962,692.40-2,708,802.36-1,103,323.44

Finding the Fourth Proportional to 1,962,692.40, 2,708,802.36 and 1,103,323.44

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Solution

The fourth proportional to 1,962,692.40, 2,708,802.36 and 1,103,323.44 is: 1,522,747.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,692.40 : 2,708,802.36 = 1,103,323.44 : x
  2. Step 2: Convert to fraction form
    1,962,692.40/2,708,802.36 = 1,103,323.44/x
  3. Step 3: Cross multiply
    1,962,692.40x = 2,708,802.36 × 1,103,323.44
  4. Step 4: Simplify right side
    1,962,692.40x = 2,988,685,138,115.32
  5. Step 5: Solve for x
    x = 2,988,685,138,115.32/1,962,692.40
  6. Step 6: Final answer
    x = 1,522,747.60

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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.