Home / 2,735,494.50-4,102,637.12-789,800.40

Finding the Fourth Proportional to 2,735,494.50, 4,102,637.12 and 789,800.40

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Solution

The fourth proportional to 2,735,494.50, 4,102,637.12 and 789,800.40 is: 1,184,526.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,735,494.50 : 4,102,637.12 = 789,800.40 : x
  2. Step 2: Convert to fraction form
    2,735,494.50/4,102,637.12 = 789,800.40/x
  3. Step 3: Cross multiply
    2,735,494.50x = 4,102,637.12 × 789,800.40
  4. Step 4: Simplify right side
    2,735,494.50x = 3,240,264,438,430.85
  5. Step 5: Solve for x
    x = 3,240,264,438,430.85/2,735,494.50
  6. Step 6: Final answer
    x = 1,184,526.03

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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.