Home / 1,088,102.20-1,630,559.70-975,782.20

Finding the Fourth Proportional to 1,088,102.20, 1,630,559.70 and 975,782.20

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Solution

The fourth proportional to 1,088,102.20, 1,630,559.70 and 975,782.20 is: 1,462,244.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,102.20 : 1,630,559.70 = 975,782.20 : x
  2. Step 2: Convert to fraction form
    1,088,102.20/1,630,559.70 = 975,782.20/x
  3. Step 3: Cross multiply
    1,088,102.20x = 1,630,559.70 × 975,782.20
  4. Step 4: Simplify right side
    1,088,102.20x = 1,591,071,131,297.34
  5. Step 5: Solve for x
    x = 1,591,071,131,297.34/1,088,102.20
  6. Step 6: Final answer
    x = 1,462,244.20

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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.