Home / 1,033,111.07-1,549,682.19-393,450.23

Finding the Fourth Proportional to 1,033,111.07, 1,549,682.19 and 393,450.23

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Solution

The fourth proportional to 1,033,111.07, 1,549,682.19 and 393,450.23 is: 590,181.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,111.07 : 1,549,682.19 = 393,450.23 : x
  2. Step 2: Convert to fraction form
    1,033,111.07/1,549,682.19 = 393,450.23/x
  3. Step 3: Cross multiply
    1,033,111.07x = 1,549,682.19 × 393,450.23
  4. Step 4: Simplify right side
    1,033,111.07x = 609,722,806,333.99
  5. Step 5: Solve for x
    x = 609,722,806,333.99/1,033,111.07
  6. Step 6: Final answer
    x = 590,181.28

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Double scale
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1.5x scale

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.