Home / 1,763,359.56-2,433,462.84-989,162.01

Finding the Fourth Proportional to 1,763,359.56, 2,433,462.84 and 989,162.01

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Solution

The fourth proportional to 1,763,359.56, 2,433,462.84 and 989,162.01 is: 1,365,058.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,359.56 : 2,433,462.84 = 989,162.01 : x
  2. Step 2: Convert to fraction form
    1,763,359.56/2,433,462.84 = 989,162.01/x
  3. Step 3: Cross multiply
    1,763,359.56x = 2,433,462.84 × 989,162.01
  4. Step 4: Simplify right side
    1,763,359.56x = 2,407,088,994,074.71
  5. Step 5: Solve for x
    x = 2,407,088,994,074.71/1,763,359.56
  6. Step 6: Final answer
    x = 1,365,058.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.