Home / 1,120,966.56-1,681,554.24-446,884.56

Finding the Fourth Proportional to 1,120,966.56, 1,681,554.24 and 446,884.56

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Solution

The fourth proportional to 1,120,966.56, 1,681,554.24 and 446,884.56 is: 670,368.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,966.56 : 1,681,554.24 = 446,884.56 : x
  2. Step 2: Convert to fraction form
    1,120,966.56/1,681,554.24 = 446,884.56/x
  3. Step 3: Cross multiply
    1,120,966.56x = 1,681,554.24 × 446,884.56
  4. Step 4: Simplify right side
    1,120,966.56x = 751,460,626,658.53
  5. Step 5: Solve for x
    x = 751,460,626,658.53/1,120,966.56
  6. Step 6: Final answer
    x = 670,368.46

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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.