Finding the Fourth Proportional to 1,149,188.74, 1,585,847.94 and 625,887.49
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Solution
The fourth proportional to 1,149,188.74, 1,585,847.94 and 625,887.49 is: 863,707.02
Step by Step Solution
- Step 1: Write the proportion equation
1,149,188.74 : 1,585,847.94 = 625,887.49 : x - Step 2: Convert to fraction form
1,149,188.74/1,585,847.94 = 625,887.49/x - Step 3: Cross multiply
1,149,188.74x = 1,585,847.94 × 625,887.49 - Step 4: Simplify right side
1,149,188.74x = 992,562,386,688.27 - Step 5: Solve for x
x = 992,562,386,688.27/1,149,188.74 - Step 6: Final answer
x = 863,707.02
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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.