Home / 2,776,705.60-4,165,058.40-883,638.40

Finding the Fourth Proportional to 2,776,705.60, 4,165,058.40 and 883,638.40

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Solution

The fourth proportional to 2,776,705.60, 4,165,058.40 and 883,638.40 is: 1,325,457.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,705.60 : 4,165,058.40 = 883,638.40 : x
  2. Step 2: Convert to fraction form
    2,776,705.60/4,165,058.40 = 883,638.40/x
  3. Step 3: Cross multiply
    2,776,705.60x = 4,165,058.40 × 883,638.40
  4. Step 4: Simplify right side
    2,776,705.60x = 3,680,405,540,482.56
  5. Step 5: Solve for x
    x = 3,680,405,540,482.56/2,776,705.60
  6. Step 6: Final answer
    x = 1,325,457.60

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Similar ratio
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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.