Home / 1,100,549.10-1,648,855.35-943,085.10

Finding the Fourth Proportional to 1,100,549.10, 1,648,855.35 and 943,085.10

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Solution

The fourth proportional to 1,100,549.10, 1,648,855.35 and 943,085.10 is: 1,412,940.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,549.10 : 1,648,855.35 = 943,085.10 : x
  2. Step 2: Convert to fraction form
    1,100,549.10/1,648,855.35 = 943,085.10/x
  3. Step 3: Cross multiply
    1,100,549.10x = 1,648,855.35 × 943,085.10
  4. Step 4: Simplify right side
    1,100,549.10x = 1,555,010,912,640.29
  5. Step 5: Solve for x
    x = 1,555,010,912,640.29/1,100,549.10
  6. Step 6: Final answer
    x = 1,412,940.97

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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.