Home / 1,574,617.80-2,362,301.64-509,660.04

Finding the Fourth Proportional to 1,574,617.80, 2,362,301.64 and 509,660.04

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Solution

The fourth proportional to 1,574,617.80, 2,362,301.64 and 509,660.04 is: 764,611.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,617.80 : 2,362,301.64 = 509,660.04 : x
  2. Step 2: Convert to fraction form
    1,574,617.80/2,362,301.64 = 509,660.04/x
  3. Step 3: Cross multiply
    1,574,617.80x = 2,362,301.64 × 509,660.04
  4. Step 4: Simplify right side
    1,574,617.80x = 1,203,970,748,334.47
  5. Step 5: Solve for x
    x = 1,203,970,748,334.47/1,574,617.80
  6. Step 6: Final answer
    x = 764,611.42

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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.