Home / 1,271,453.86-1,754,606.97-698,530.93

Finding the Fourth Proportional to 1,271,453.86, 1,754,606.97 and 698,530.93

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Solution

The fourth proportional to 1,271,453.86, 1,754,606.97 and 698,530.93 is: 963,973.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,453.86 : 1,754,606.97 = 698,530.93 : x
  2. Step 2: Convert to fraction form
    1,271,453.86/1,754,606.97 = 698,530.93/x
  3. Step 3: Cross multiply
    1,271,453.86x = 1,754,606.97 × 698,530.93
  4. Step 4: Simplify right side
    1,271,453.86x = 1,225,647,238,538.58
  5. Step 5: Solve for x
    x = 1,225,647,238,538.58/1,271,453.86
  6. Step 6: Final answer
    x = 963,973.04

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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.