Finding the Fourth Proportional to 2,349,912, 3,242,898.36 and 1,276,824
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Solution
The fourth proportional to 2,349,912, 3,242,898.36 and 1,276,824 is: 1,762,027.88
Step by Step Solution
- Step 1: Write the proportion equation
2,349,912 : 3,242,898.36 = 1,276,824 : x - Step 2: Convert to fraction form
2,349,912/3,242,898.36 = 1,276,824/x - Step 3: Cross multiply
2,349,912x = 3,242,898.36 × 1,276,824 - Step 4: Simplify right side
2,349,912x = 4,140,610,455,608.64 - Step 5: Solve for x
x = 4,140,610,455,608.64/2,349,912 - Step 6: Final answer
x = 1,762,027.88
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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.