Finding the Fourth Proportional to 1,682,545.60, 2,526,442.80 and 973,957.60
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Solution
The fourth proportional to 1,682,545.60, 2,526,442.80 and 973,957.60 is: 1,462,455.56
Step by Step Solution
- Step 1: Write the proportion equation
1,682,545.60 : 2,526,442.80 = 973,957.60 : x - Step 2: Convert to fraction form
1,682,545.60/2,526,442.80 = 973,957.60/x - Step 3: Cross multiply
1,682,545.60x = 2,526,442.80 × 973,957.60 - Step 4: Simplify right side
1,682,545.60x = 2,460,648,166,025.28 - Step 5: Solve for x
x = 2,460,648,166,025.28/1,682,545.60 - Step 6: Final answer
x = 1,462,455.56
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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.