Finding the Fourth Proportional to 2,766,737.75, 3,818,101.32 and 1,526,319.95
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Solution
The fourth proportional to 2,766,737.75, 3,818,101.32 and 1,526,319.95 is: 2,106,323.31
Step by Step Solution
- Step 1: Write the proportion equation
2,766,737.75 : 3,818,101.32 = 1,526,319.95 : x - Step 2: Convert to fraction form
2,766,737.75/3,818,101.32 = 1,526,319.95/x - Step 3: Cross multiply
2,766,737.75x = 3,818,101.32 × 1,526,319.95 - Step 4: Simplify right side
2,766,737.75x = 5,827,644,196,746.83 - Step 5: Solve for x
x = 5,827,644,196,746.83/2,766,737.75 - Step 6: Final answer
x = 2,106,323.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.