Home / 2,029,544.76-2,800,089.36-1,170,086.16

Finding the Fourth Proportional to 2,029,544.76, 2,800,089.36 and 1,170,086.16

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Solution

The fourth proportional to 2,029,544.76, 2,800,089.36 and 1,170,086.16 is: 1,614,325.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,544.76 : 2,800,089.36 = 1,170,086.16 : x
  2. Step 2: Convert to fraction form
    2,029,544.76/2,800,089.36 = 1,170,086.16/x
  3. Step 3: Cross multiply
    2,029,544.76x = 2,800,089.36 × 1,170,086.16
  4. Step 4: Simplify right side
    2,029,544.76x = 3,276,345,806,899.26
  5. Step 5: Solve for x
    x = 3,276,345,806,899.26/2,029,544.76
  6. Step 6: Final answer
    x = 1,614,325.47

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1.5x scale

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.