Finding the Fourth Proportional to 1,277,028, 1,915,551.60 and 566,865.12
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Solution
The fourth proportional to 1,277,028, 1,915,551.60 and 566,865.12 is: 850,301.94
Step by Step Solution
- Step 1: Write the proportion equation
1,277,028 : 1,915,551.60 = 566,865.12 : x - Step 2: Convert to fraction form
1,277,028/1,915,551.60 = 566,865.12/x - Step 3: Cross multiply
1,277,028x = 1,915,551.60 × 566,865.12 - Step 4: Simplify right side
1,277,028x = 1,085,859,387,600.19 - Step 5: Solve for x
x = 1,085,859,387,600.19/1,277,028 - Step 6: Final answer
x = 850,301.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.