Finding the Fourth Proportional to 5,822,557.20, 8,736,460.20 and 2,788,750.80
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Solution
The fourth proportional to 5,822,557.20, 8,736,460.20 and 2,788,750.80 is: 4,184,383.17
Step by Step Solution
- Step 1: Write the proportion equation
5,822,557.20 : 8,736,460.20 = 2,788,750.80 : x - Step 2: Convert to fraction form
5,822,557.20/8,736,460.20 = 2,788,750.80/x - Step 3: Cross multiply
5,822,557.20x = 8,736,460.20 × 2,788,750.80 - Step 4: Simplify right side
5,822,557.20x = 24,363,810,371,918.16 - Step 5: Solve for x
x = 24,363,810,371,918.16/5,822,557.20 - Step 6: Final answer
x = 4,184,383.17
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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.