Home / 1,048,135.82-1,446,393.67-589,269.67

Finding the Fourth Proportional to 1,048,135.82, 1,446,393.67 and 589,269.67

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Solution

The fourth proportional to 1,048,135.82, 1,446,393.67 and 589,269.67 is: 813,173.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,135.82 : 1,446,393.67 = 589,269.67 : x
  2. Step 2: Convert to fraction form
    1,048,135.82/1,446,393.67 = 589,269.67/x
  3. Step 3: Cross multiply
    1,048,135.82x = 1,446,393.67 × 589,269.67
  4. Step 4: Simplify right side
    1,048,135.82x = 852,315,915,521.83
  5. Step 5: Solve for x
    x = 852,315,915,521.83/1,048,135.82
  6. Step 6: Final answer
    x = 813,173.16

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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.