Home / 1,170,014.06-1,614,619.50-660,749.24

Finding the Fourth Proportional to 1,170,014.06, 1,614,619.50 and 660,749.24

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Solution

The fourth proportional to 1,170,014.06, 1,614,619.50 and 660,749.24 is: 911,834.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,014.06 : 1,614,619.50 = 660,749.24 : x
  2. Step 2: Convert to fraction form
    1,170,014.06/1,614,619.50 = 660,749.24/x
  3. Step 3: Cross multiply
    1,170,014.06x = 1,614,619.50 × 660,749.24
  4. Step 4: Simplify right side
    1,170,014.06x = 1,066,858,607,514.18
  5. Step 5: Solve for x
    x = 1,066,858,607,514.18/1,170,014.06
  6. Step 6: Final answer
    x = 911,834.01

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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.