Finding the Third Proportional to 703,579.50 and 1,089,828
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Solution
The third proportional to 703,579.50 and 1,089,828 is: 1,688,117.79
Step by Step Solution
- Step 1: Write the proportion equation
703,579.50 : 1,089,828 = 1,089,828 : x - Step 2: Convert to fraction form
703,579.50/1,089,828 = 1,089,828/x - Step 3: Cross multiply
703,579.50x = 1,089,828 × 1,089,828 - Step 4: Simplify right side
703,579.50x = 1,187,725,069,584 - Step 5: Solve for x
x = 1,187,725,069,584/703,579.50 - Step 6: Final answer
x = 1,688,117.79
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.