Home / 1,739,240.19-2,400,176.21-1,050,816.33

Finding the Fourth Proportional to 1,739,240.19, 2,400,176.21 and 1,050,816.33

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Solution

The fourth proportional to 1,739,240.19, 2,400,176.21 and 1,050,816.33 is: 1,450,141.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,240.19 : 2,400,176.21 = 1,050,816.33 : x
  2. Step 2: Convert to fraction form
    1,739,240.19/2,400,176.21 = 1,050,816.33/x
  3. Step 3: Cross multiply
    1,739,240.19x = 2,400,176.21 × 1,050,816.33
  4. Step 4: Simplify right side
    1,739,240.19x = 2,522,144,351,091.43
  5. Step 5: Solve for x
    x = 2,522,144,351,091.43/1,739,240.19
  6. Step 6: Final answer
    x = 1,450,141.48

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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.