Home / 1,230,846.53-1,697,229.14-800,328.29

Finding the Fourth Proportional to 1,230,846.53, 1,697,229.14 and 800,328.29

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Solution

The fourth proportional to 1,230,846.53, 1,697,229.14 and 800,328.29 is: 1,103,582.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,846.53 : 1,697,229.14 = 800,328.29 : x
  2. Step 2: Convert to fraction form
    1,230,846.53/1,697,229.14 = 800,328.29/x
  3. Step 3: Cross multiply
    1,230,846.53x = 1,697,229.14 × 800,328.29
  4. Step 4: Simplify right side
    1,230,846.53x = 1,358,340,482,866.58
  5. Step 5: Solve for x
    x = 1,358,340,482,866.58/1,230,846.53
  6. Step 6: Final answer
    x = 1,103,582.34

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1.5x scale

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.