Home / 2,511,623.40-3,767,435.10-805,763.40

Finding the Fourth Proportional to 2,511,623.40, 3,767,435.10 and 805,763.40

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Solution

The fourth proportional to 2,511,623.40, 3,767,435.10 and 805,763.40 is: 1,208,645.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,623.40 : 3,767,435.10 = 805,763.40 : x
  2. Step 2: Convert to fraction form
    2,511,623.40/3,767,435.10 = 805,763.40/x
  3. Step 3: Cross multiply
    2,511,623.40x = 3,767,435.10 × 805,763.40
  4. Step 4: Simplify right side
    2,511,623.40x = 3,035,661,315,455.34
  5. Step 5: Solve for x
    x = 3,035,661,315,455.34/2,511,623.40
  6. Step 6: Final answer
    x = 1,208,645.10

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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.