Home / 1,083,609.10-1,624,830.45-451,809.10

Finding the Fourth Proportional to 1,083,609.10, 1,624,830.45 and 451,809.10

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Solution

The fourth proportional to 1,083,609.10, 1,624,830.45 and 451,809.10 is: 677,470.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,609.10 : 1,624,830.45 = 451,809.10 : x
  2. Step 2: Convert to fraction form
    1,083,609.10/1,624,830.45 = 451,809.10/x
  3. Step 3: Cross multiply
    1,083,609.10x = 1,624,830.45 × 451,809.10
  4. Step 4: Simplify right side
    1,083,609.10x = 734,113,183,267.10
  5. Step 5: Solve for x
    x = 734,113,183,267.10/1,083,609.10
  6. Step 6: Final answer
    x = 677,470.49

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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.