Home / 1,635,875.52-2,453,431.77-624,626.16

Finding the Fourth Proportional to 1,635,875.52, 2,453,431.77 and 624,626.16

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Solution

The fourth proportional to 1,635,875.52, 2,453,431.77 and 624,626.16 is: 936,793.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,875.52 : 2,453,431.77 = 624,626.16 : x
  2. Step 2: Convert to fraction form
    1,635,875.52/2,453,431.77 = 624,626.16/x
  3. Step 3: Cross multiply
    1,635,875.52x = 2,453,431.77 × 624,626.16
  4. Step 4: Simplify right side
    1,635,875.52x = 1,532,477,665,317.10
  5. Step 5: Solve for x
    x = 1,532,477,665,317.10/1,635,875.52
  6. Step 6: Final answer
    x = 936,793.57

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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.