Finding the Fourth Proportional to 1,571,806.16, 2,358,624.14 and 660,922.79
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Solution
The fourth proportional to 1,571,806.16, 2,358,624.14 and 660,922.79 is: 991,768.89
Step by Step Solution
- Step 1: Write the proportion equation
1,571,806.16 : 2,358,624.14 = 660,922.79 : x - Step 2: Convert to fraction form
1,571,806.16/2,358,624.14 = 660,922.79/x - Step 3: Cross multiply
1,571,806.16x = 2,358,624.14 × 660,922.79 - Step 4: Simplify right side
1,571,806.16x = 1,558,868,443,865.54 - Step 5: Solve for x
x = 1,558,868,443,865.54/1,571,806.16 - Step 6: Final answer
x = 991,768.89
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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.