Finding the Fourth Proportional to 1,881,774.70, 2,596,835.23 and 1,022,342.02
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Solution
The fourth proportional to 1,881,774.70, 2,596,835.23 and 1,022,342.02 is: 1,410,824.46
Step by Step Solution
- Step 1: Write the proportion equation
1,881,774.70 : 2,596,835.23 = 1,022,342.02 : x - Step 2: Convert to fraction form
1,881,774.70/2,596,835.23 = 1,022,342.02/x - Step 3: Cross multiply
1,881,774.70x = 2,596,835.23 × 1,022,342.02 - Step 4: Simplify right side
1,881,774.70x = 2,654,853,774,645.36 - Step 5: Solve for x
x = 2,654,853,774,645.36/1,881,774.70 - Step 6: Final answer
x = 1,410,824.46
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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.