Home / 1,205,422.54-1,803,816.60-1,043,876.14

Finding the Fourth Proportional to 1,205,422.54, 1,803,816.60 and 1,043,876.14

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Solution

The fourth proportional to 1,205,422.54, 1,803,816.60 and 1,043,876.14 is: 1,562,075.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,422.54 : 1,803,816.60 = 1,043,876.14 : x
  2. Step 2: Convert to fraction form
    1,205,422.54/1,803,816.60 = 1,043,876.14/x
  3. Step 3: Cross multiply
    1,205,422.54x = 1,803,816.60 × 1,043,876.14
  4. Step 4: Simplify right side
    1,205,422.54x = 1,882,961,109,675.92
  5. Step 5: Solve for x
    x = 1,882,961,109,675.92/1,205,422.54
  6. Step 6: Final answer
    x = 1,562,075.58

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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.