Finding the Fourth Proportional to 5,103,995.93, 7,655,993.90 and 1,509,483.17
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Solution
The fourth proportional to 5,103,995.93, 7,655,993.90 and 1,509,483.17 is: 2,264,224.75
Step by Step Solution
- Step 1: Write the proportion equation
5,103,995.93 : 7,655,993.90 = 1,509,483.17 : x - Step 2: Convert to fraction form
5,103,995.93/7,655,993.90 = 1,509,483.17/x - Step 3: Cross multiply
5,103,995.93x = 7,655,993.90 × 1,509,483.17 - Step 4: Simplify right side
5,103,995.93x = 11,556,593,895,845.28 - Step 5: Solve for x
x = 11,556,593,895,845.28/5,103,995.93 - Step 6: Final answer
x = 2,264,224.75
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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.