Finding the Fourth Proportional to 1,759,062.63, 2,427,511.11 and 954,246.63
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Solution
The fourth proportional to 1,759,062.63, 2,427,511.11 and 954,246.63 is: 1,316,862.89
Step by Step Solution
- Step 1: Write the proportion equation
1,759,062.63 : 2,427,511.11 = 954,246.63 : x - Step 2: Convert to fraction form
1,759,062.63/2,427,511.11 = 954,246.63/x - Step 3: Cross multiply
1,759,062.63x = 2,427,511.11 × 954,246.63 - Step 4: Simplify right side
1,759,062.63x = 2,316,444,296,005.06 - Step 5: Solve for x
x = 2,316,444,296,005.06/1,759,062.63 - Step 6: Final answer
x = 1,316,862.89
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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.