Home / 1,210,659.05-1,670,675.27-659,362.27

Finding the Fourth Proportional to 1,210,659.05, 1,670,675.27 and 659,362.27

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Solution

The fourth proportional to 1,210,659.05, 1,670,675.27 and 659,362.27 is: 909,901.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,659.05 : 1,670,675.27 = 659,362.27 : x
  2. Step 2: Convert to fraction form
    1,210,659.05/1,670,675.27 = 659,362.27/x
  3. Step 3: Cross multiply
    1,210,659.05x = 1,670,675.27 × 659,362.27
  4. Step 4: Simplify right side
    1,210,659.05x = 1,101,580,238,460.06
  5. Step 5: Solve for x
    x = 1,101,580,238,460.06/1,210,659.05
  6. Step 6: Final answer
    x = 909,901.30

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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.