Home / 1,045,651.40-1,568,477.10-624,710.60

Finding the Fourth Proportional to 1,045,651.40, 1,568,477.10 and 624,710.60

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Solution

The fourth proportional to 1,045,651.40, 1,568,477.10 and 624,710.60 is: 937,065.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,651.40 : 1,568,477.10 = 624,710.60 : x
  2. Step 2: Convert to fraction form
    1,045,651.40/1,568,477.10 = 624,710.60/x
  3. Step 3: Cross multiply
    1,045,651.40x = 1,568,477.10 × 624,710.60
  4. Step 4: Simplify right side
    1,045,651.40x = 979,844,270,227.26
  5. Step 5: Solve for x
    x = 979,844,270,227.26/1,045,651.40
  6. Step 6: Final answer
    x = 937,065.90

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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.