Finding the Fourth Proportional to 5,262,395.73, 7,893,593.73 and 1,273,307.73
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Solution
The fourth proportional to 5,262,395.73, 7,893,593.73 and 1,273,307.73 is: 1,909,961.63
Step by Step Solution
- Step 1: Write the proportion equation
5,262,395.73 : 7,893,593.73 = 1,273,307.73 : x - Step 2: Convert to fraction form
5,262,395.73/7,893,593.73 = 1,273,307.73/x - Step 3: Cross multiply
5,262,395.73x = 7,893,593.73 × 1,273,307.73 - Step 4: Simplify right side
5,262,395.73x = 10,050,973,913,888.53 - Step 5: Solve for x
x = 10,050,973,913,888.53/5,262,395.73 - Step 6: Final answer
x = 1,909,961.63
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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.