Home / 1,921,453.02-2,882,075.58-974,799.14

Finding the Fourth Proportional to 1,921,453.02, 2,882,075.58 and 974,799.14

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Solution

The fourth proportional to 1,921,453.02, 2,882,075.58 and 974,799.14 is: 1,462,145.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,921,453.02 : 2,882,075.58 = 974,799.14 : x
  2. Step 2: Convert to fraction form
    1,921,453.02/2,882,075.58 = 974,799.14/x
  3. Step 3: Cross multiply
    1,921,453.02x = 2,882,075.58 × 974,799.14
  4. Step 4: Simplify right side
    1,921,453.02x = 2,809,444,782,388.62
  5. Step 5: Solve for x
    x = 2,809,444,782,388.62/1,921,453.02
  6. Step 6: Final answer
    x = 1,462,145.97

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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.