Finding the Third Proportional to 749,781 and 1,161,303.75
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Solution
The third proportional to 749,781 and 1,161,303.75 is: 1,798,693.75
Step by Step Solution
- Step 1: Write the proportion equation
749,781 : 1,161,303.75 = 1,161,303.75 : x - Step 2: Convert to fraction form
749,781/1,161,303.75 = 1,161,303.75/x - Step 3: Cross multiply
749,781x = 1,161,303.75 × 1,161,303.75 - Step 4: Simplify right side
749,781x = 1,348,626,399,764.06 - Step 5: Solve for x
x = 1,348,626,399,764.06/749,781 - Step 6: Final answer
x = 1,798,693.75
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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.