Home / 3,221,081.04-4,445,176.76-1,770,813.03

Finding the Fourth Proportional to 3,221,081.04, 4,445,176.76 and 1,770,813.03

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Solution

The fourth proportional to 3,221,081.04, 4,445,176.76 and 1,770,813.03 is: 2,443,768.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,081.04 : 4,445,176.76 = 1,770,813.03 : x
  2. Step 2: Convert to fraction form
    3,221,081.04/4,445,176.76 = 1,770,813.03/x
  3. Step 3: Cross multiply
    3,221,081.04x = 4,445,176.76 × 1,770,813.03
  4. Step 4: Simplify right side
    3,221,081.04x = 7,871,576,927,261.18
  5. Step 5: Solve for x
    x = 7,871,576,927,261.18/3,221,081.04
  6. Step 6: Final answer
    x = 2,443,768.67

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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.