Home / 1,448,884.40-2,173,315.80-438,004.40

Finding the Fourth Proportional to 1,448,884.40, 2,173,315.80 and 438,004.40

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Solution

The fourth proportional to 1,448,884.40, 2,173,315.80 and 438,004.40 is: 657,003.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,884.40 : 2,173,315.80 = 438,004.40 : x
  2. Step 2: Convert to fraction form
    1,448,884.40/2,173,315.80 = 438,004.40/x
  3. Step 3: Cross multiply
    1,448,884.40x = 2,173,315.80 × 438,004.40
  4. Step 4: Simplify right side
    1,448,884.40x = 951,921,882,989.52
  5. Step 5: Solve for x
    x = 951,921,882,989.52/1,448,884.40
  6. Step 6: Final answer
    x = 657,003.34

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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.