Finding the Fourth Proportional to 4,582,877.84, 6,865,237.76 and 3,140,015.52
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Solution
The fourth proportional to 4,582,877.84, 6,865,237.76 and 3,140,015.52 is: 4,703,802.70
Step by Step Solution
- Step 1: Write the proportion equation
4,582,877.84 : 6,865,237.76 = 3,140,015.52 : x - Step 2: Convert to fraction form
4,582,877.84/6,865,237.76 = 3,140,015.52/x - Step 3: Cross multiply
4,582,877.84x = 6,865,237.76 × 3,140,015.52 - Step 4: Simplify right side
4,582,877.84x = 21,556,953,122,740.07 - Step 5: Solve for x
x = 21,556,953,122,740.07/4,582,877.84 - Step 6: Final answer
x = 4,703,802.70
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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.