Home / 1,083,605.60-1,624,825.20-451,805.60

Finding the Fourth Proportional to 1,083,605.60, 1,624,825.20 and 451,805.60

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Solution

The fourth proportional to 1,083,605.60, 1,624,825.20 and 451,805.60 is: 677,465.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,605.60 : 1,624,825.20 = 451,805.60 : x
  2. Step 2: Convert to fraction form
    1,083,605.60/1,624,825.20 = 451,805.60/x
  3. Step 3: Cross multiply
    1,083,605.60x = 1,624,825.20 × 451,805.60
  4. Step 4: Simplify right side
    1,083,605.60x = 734,105,124,381.12
  5. Step 5: Solve for x
    x = 734,105,124,381.12/1,083,605.60
  6. Step 6: Final answer
    x = 677,465.24

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Double scale
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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.