Home / 1,806,016.40-2,709,424.20-607,899.50

Finding the Fourth Proportional to 1,806,016.40, 2,709,424.20 and 607,899.50

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Solution

The fourth proportional to 1,806,016.40, 2,709,424.20 and 607,899.50 is: 911,983.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,016.40 : 2,709,424.20 = 607,899.50 : x
  2. Step 2: Convert to fraction form
    1,806,016.40/2,709,424.20 = 607,899.50/x
  3. Step 3: Cross multiply
    1,806,016.40x = 2,709,424.20 × 607,899.50
  4. Step 4: Simplify right side
    1,806,016.40x = 1,647,057,616,467.90
  5. Step 5: Solve for x
    x = 1,647,057,616,467.90/1,806,016.40
  6. Step 6: Final answer
    x = 911,983.75

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Double scale
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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.