Finding the Fourth Proportional to 1,561,531.07, 2,341,722.87 and 536,570.68
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Solution
The fourth proportional to 1,561,531.07, 2,341,722.87 and 536,570.68 is: 804,658.88
Step by Step Solution
- Step 1: Write the proportion equation
1,561,531.07 : 2,341,722.87 = 536,570.68 : x - Step 2: Convert to fraction form
1,561,531.07/2,341,722.87 = 536,570.68/x - Step 3: Cross multiply
1,561,531.07x = 2,341,722.87 × 536,570.68 - Step 4: Simplify right side
1,561,531.07x = 1,256,499,834,068.88 - Step 5: Solve for x
x = 1,256,499,834,068.88/1,561,531.07 - Step 6: Final answer
x = 804,658.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.