Home / 1,751,783.06-2,417,901-988,279.50

Finding the Fourth Proportional to 1,751,783.06, 2,417,901 and 988,279.50

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Solution

The fourth proportional to 1,751,783.06, 2,417,901 and 988,279.50 is: 1,364,074.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,783.06 : 2,417,901 = 988,279.50 : x
  2. Step 2: Convert to fraction form
    1,751,783.06/2,417,901 = 988,279.50/x
  3. Step 3: Cross multiply
    1,751,783.06x = 2,417,901 × 988,279.50
  4. Step 4: Simplify right side
    1,751,783.06x = 2,389,561,991,329.50
  5. Step 5: Solve for x
    x = 2,389,561,991,329.50/1,751,783.06
  6. Step 6: Final answer
    x = 1,364,074.15

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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.