Finding the Fourth Proportional to 884,075.58, 1,326,122.63 and 707,703.75
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Solution
The fourth proportional to 884,075.58, 1,326,122.63 and 707,703.75 is: 1,061,563.03
Step by Step Solution
- Step 1: Write the proportion equation
884,075.58 : 1,326,122.63 = 707,703.75 : x - Step 2: Convert to fraction form
884,075.58/1,326,122.63 = 707,703.75/x - Step 3: Cross multiply
884,075.58x = 1,326,122.63 × 707,703.75 - Step 4: Simplify right side
884,075.58x = 938,501,954,672.34 - Step 5: Solve for x
x = 938,501,954,672.34/884,075.58 - Step 6: Final answer
x = 1,061,563.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.