Home / 1,535,999.40-2,303,999.10-414,181.80

Finding the Fourth Proportional to 1,535,999.40, 2,303,999.10 and 414,181.80

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Solution

The fourth proportional to 1,535,999.40, 2,303,999.10 and 414,181.80 is: 621,272.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,999.40 : 2,303,999.10 = 414,181.80 : x
  2. Step 2: Convert to fraction form
    1,535,999.40/2,303,999.10 = 414,181.80/x
  3. Step 3: Cross multiply
    1,535,999.40x = 2,303,999.10 × 414,181.80
  4. Step 4: Simplify right side
    1,535,999.40x = 954,274,494,436.38
  5. Step 5: Solve for x
    x = 954,274,494,436.38/1,535,999.40
  6. Step 6: Final answer
    x = 621,272.70

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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.