Home / 1,633,051.40-2,253,619.70-898,053.05

Finding the Fourth Proportional to 1,633,051.40, 2,253,619.70 and 898,053.05

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Solution

The fourth proportional to 1,633,051.40, 2,253,619.70 and 898,053.05 is: 1,239,318.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,051.40 : 2,253,619.70 = 898,053.05 : x
  2. Step 2: Convert to fraction form
    1,633,051.40/2,253,619.70 = 898,053.05/x
  3. Step 3: Cross multiply
    1,633,051.40x = 2,253,619.70 × 898,053.05
  4. Step 4: Simplify right side
    1,633,051.40x = 2,023,870,045,125.09
  5. Step 5: Solve for x
    x = 2,023,870,045,125.09/1,633,051.40
  6. Step 6: Final answer
    x = 1,239,318.03

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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.