Finding the Fourth Proportional to 2,365,698.08, 3,264,663.20 and 1,292,610.08
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Solution
The fourth proportional to 2,365,698.08, 3,264,663.20 and 1,292,610.08 is: 1,783,801.83
Step by Step Solution
- Step 1: Write the proportion equation
2,365,698.08 : 3,264,663.20 = 1,292,610.08 : x - Step 2: Convert to fraction form
2,365,698.08/3,264,663.20 = 1,292,610.08/x - Step 3: Cross multiply
2,365,698.08x = 3,264,663.20 × 1,292,610.08 - Step 4: Simplify right side
2,365,698.08x = 4,219,936,560,125.06 - Step 5: Solve for x
x = 4,219,936,560,125.06/2,365,698.08 - Step 6: Final answer
x = 1,783,801.83
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.