Finding the Fourth Proportional to 1,663,352.01, 2,295,424.17 and 899,403.75
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Solution
The fourth proportional to 1,663,352.01, 2,295,424.17 and 899,403.75 is: 1,241,176.31
Step by Step Solution
- Step 1: Write the proportion equation
1,663,352.01 : 2,295,424.17 = 899,403.75 : x - Step 2: Convert to fraction form
1,663,352.01/2,295,424.17 = 899,403.75/x - Step 3: Cross multiply
1,663,352.01x = 2,295,424.17 × 899,403.75 - Step 4: Simplify right side
1,663,352.01x = 2,064,513,106,338.64 - Step 5: Solve for x
x = 2,064,513,106,338.64/1,663,352.01 - Step 6: Final answer
x = 1,241,176.31
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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.