Finding the Fourth Proportional to 1,034,840.70, 1,552,261.05 and 910,424.70
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Solution
The fourth proportional to 1,034,840.70, 1,552,261.05 and 910,424.70 is: 1,365,637.05
Step by Step Solution
- Step 1: Write the proportion equation
1,034,840.70 : 1,552,261.05 = 910,424.70 : x - Step 2: Convert to fraction form
1,034,840.70/1,552,261.05 = 910,424.70/x - Step 3: Cross multiply
1,034,840.70x = 1,552,261.05 × 910,424.70 - Step 4: Simplify right side
1,034,840.70x = 1,413,216,800,767.94 - Step 5: Solve for x
x = 1,413,216,800,767.94/1,034,840.70 - Step 6: Final answer
x = 1,365,637.05
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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.