Home / 2,771,490.72-4,157,586-877,555.20

Finding the Fourth Proportional to 2,771,490.72, 4,157,586 and 877,555.20

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Solution

The fourth proportional to 2,771,490.72, 4,157,586 and 877,555.20 is: 1,316,443.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771,490.72 : 4,157,586 = 877,555.20 : x
  2. Step 2: Convert to fraction form
    2,771,490.72/4,157,586 = 877,555.20/x
  3. Step 3: Cross multiply
    2,771,490.72x = 4,157,586 × 877,555.20
  4. Step 4: Simplify right side
    2,771,490.72x = 3,648,511,213,747.20
  5. Step 5: Solve for x
    x = 3,648,511,213,747.20/2,771,490.72
  6. Step 6: Final answer
    x = 1,316,443.60

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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.