Home / 1,045,019.40-1,567,529.10-624,078.60

Finding the Fourth Proportional to 1,045,019.40, 1,567,529.10 and 624,078.60

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Solution

The fourth proportional to 1,045,019.40, 1,567,529.10 and 624,078.60 is: 936,117.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,019.40 : 1,567,529.10 = 624,078.60 : x
  2. Step 2: Convert to fraction form
    1,045,019.40/1,567,529.10 = 624,078.60/x
  3. Step 3: Cross multiply
    1,045,019.40x = 1,567,529.10 × 624,078.60
  4. Step 4: Simplify right side
    1,045,019.40x = 978,261,366,187.26
  5. Step 5: Solve for x
    x = 978,261,366,187.26/1,045,019.40
  6. Step 6: Final answer
    x = 936,117.90

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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.