Home / 729,030.84-1,093,579.38-223,554.84

Finding the Fourth Proportional to 729,030.84, 1,093,579.38 and 223,554.84

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Solution

The fourth proportional to 729,030.84, 1,093,579.38 and 223,554.84 is: 335,342.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,030.84 : 1,093,579.38 = 223,554.84 : x
  2. Step 2: Convert to fraction form
    729,030.84/1,093,579.38 = 223,554.84/x
  3. Step 3: Cross multiply
    729,030.84x = 1,093,579.38 × 223,554.84
  4. Step 4: Simplify right side
    729,030.84x = 244,474,963,323.20
  5. Step 5: Solve for x
    x = 244,474,963,323.20/729,030.84
  6. Step 6: Final answer
    x = 335,342.42

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Half scale
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Double scale
Find fourth proportional to 729,031.84, 1,093,580.88 and 223,555.84
Similar ratio
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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.