Home / 2,058,783.90-3,089,389.05-860,613.90

Finding the Fourth Proportional to 2,058,783.90, 3,089,389.05 and 860,613.90

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Solution

The fourth proportional to 2,058,783.90, 3,089,389.05 and 860,613.90 is: 1,291,427.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,783.90 : 3,089,389.05 = 860,613.90 : x
  2. Step 2: Convert to fraction form
    2,058,783.90/3,089,389.05 = 860,613.90/x
  3. Step 3: Cross multiply
    2,058,783.90x = 3,089,389.05 × 860,613.90
  4. Step 4: Simplify right side
    2,058,783.90x = 2,658,771,158,937.80
  5. Step 5: Solve for x
    x = 2,658,771,158,937.80/2,058,783.90
  6. Step 6: Final answer
    x = 1,291,427.99

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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.