Finding the Fourth Proportional to 1,091,773.53, 1,506,679.17 and 632,889.99
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Solution
The fourth proportional to 1,091,773.53, 1,506,679.17 and 632,889.99 is: 873,406.56
Step by Step Solution
- Step 1: Write the proportion equation
1,091,773.53 : 1,506,679.17 = 632,889.99 : x - Step 2: Convert to fraction form
1,091,773.53/1,506,679.17 = 632,889.99/x - Step 3: Cross multiply
1,091,773.53x = 1,506,679.17 × 632,889.99 - Step 4: Simplify right side
1,091,773.53x = 953,562,161,670.06 - Step 5: Solve for x
x = 953,562,161,670.06/1,091,773.53 - Step 6: Final answer
x = 873,406.56
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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.