Home / 1,048,176.12-1,446,321.06-589,205.64

Finding the Fourth Proportional to 1,048,176.12, 1,446,321.06 and 589,205.64

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Solution

The fourth proportional to 1,048,176.12, 1,446,321.06 and 589,205.64 is: 813,012.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,176.12 : 1,446,321.06 = 589,205.64 : x
  2. Step 2: Convert to fraction form
    1,048,176.12/1,446,321.06 = 589,205.64/x
  3. Step 3: Cross multiply
    1,048,176.12x = 1,446,321.06 × 589,205.64
  4. Step 4: Simplify right side
    1,048,176.12x = 852,180,525,802.78
  5. Step 5: Solve for x
    x = 852,180,525,802.78/1,048,176.12
  6. Step 6: Final answer
    x = 813,012.73

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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.