Finding the Third Proportional to 631,659.52 and 971,886.09
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Solution
The third proportional to 631,659.52 and 971,886.09 is: 1,495,366.66
Step by Step Solution
- Step 1: Write the proportion equation
631,659.52 : 971,886.09 = 971,886.09 : x - Step 2: Convert to fraction form
631,659.52/971,886.09 = 971,886.09/x - Step 3: Cross multiply
631,659.52x = 971,886.09 × 971,886.09 - Step 4: Simplify right side
631,659.52x = 944,562,579,224.63 - Step 5: Solve for x
x = 944,562,579,224.63/631,659.52 - Step 6: Final answer
x = 1,495,366.66
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.