Home / 1,823,337.80-2,737,469.10-1,065,955.40

Finding the Fourth Proportional to 1,823,337.80, 2,737,469.10 and 1,065,955.40

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Solution

The fourth proportional to 1,823,337.80, 2,737,469.10 and 1,065,955.40 is: 1,600,372.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,337.80 : 2,737,469.10 = 1,065,955.40 : x
  2. Step 2: Convert to fraction form
    1,823,337.80/2,737,469.10 = 1,065,955.40/x
  3. Step 3: Cross multiply
    1,823,337.80x = 2,737,469.10 × 1,065,955.40
  4. Step 4: Simplify right side
    1,823,337.80x = 2,918,019,969,478.14
  5. Step 5: Solve for x
    x = 2,918,019,969,478.14/1,823,337.80
  6. Step 6: Final answer
    x = 1,600,372.66

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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.