Home / 1,676,554.20-2,513,420.69-729,211.41

Finding the Fourth Proportional to 1,676,554.20, 2,513,420.69 and 729,211.41

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Solution

The fourth proportional to 1,676,554.20, 2,513,420.69 and 729,211.41 is: 1,093,203.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,554.20 : 2,513,420.69 = 729,211.41 : x
  2. Step 2: Convert to fraction form
    1,676,554.20/2,513,420.69 = 729,211.41/x
  3. Step 3: Cross multiply
    1,676,554.20x = 2,513,420.69 × 729,211.41
  4. Step 4: Simplify right side
    1,676,554.20x = 1,832,815,041,632.02
  5. Step 5: Solve for x
    x = 1,832,815,041,632.02/1,676,554.20
  6. Step 6: Final answer
    x = 1,093,203.57

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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.