Home / 1,973,598.21-2,723,801.84-1,199,355.56

Finding the Fourth Proportional to 1,973,598.21, 2,723,801.84 and 1,199,355.56

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Solution

The fourth proportional to 1,973,598.21, 2,723,801.84 and 1,199,355.56 is: 1,655,254.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,598.21 : 2,723,801.84 = 1,199,355.56 : x
  2. Step 2: Convert to fraction form
    1,973,598.21/2,723,801.84 = 1,199,355.56/x
  3. Step 3: Cross multiply
    1,973,598.21x = 2,723,801.84 × 1,199,355.56
  4. Step 4: Simplify right side
    1,973,598.21x = 3,266,806,881,142.23
  5. Step 5: Solve for x
    x = 3,266,806,881,142.23/1,973,598.21
  6. Step 6: Final answer
    x = 1,655,254.28

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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.