Finding the Fourth Proportional to 1,503,759.68, 2,075,191.14 and 824,701.04
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Solution
The fourth proportional to 1,503,759.68, 2,075,191.14 and 824,701.04 is: 1,138,088.96
Step by Step Solution
- Step 1: Write the proportion equation
1,503,759.68 : 2,075,191.14 = 824,701.04 : x - Step 2: Convert to fraction form
1,503,759.68/2,075,191.14 = 824,701.04/x - Step 3: Cross multiply
1,503,759.68x = 2,075,191.14 × 824,701.04 - Step 4: Simplify right side
1,503,759.68x = 1,711,412,291,356.79 - Step 5: Solve for x
x = 1,711,412,291,356.79/1,503,759.68 - Step 6: Final answer
x = 1,138,088.96
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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.