Finding the Fourth Proportional to 1,630,133.24, 2,442,018.98 and 1,067,461.88
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Solution
The fourth proportional to 1,630,133.24, 2,442,018.98 and 1,067,461.88 is: 1,599,109.88
Step by Step Solution
- Step 1: Write the proportion equation
1,630,133.24 : 2,442,018.98 = 1,067,461.88 : x - Step 2: Convert to fraction form
1,630,133.24/2,442,018.98 = 1,067,461.88/x - Step 3: Cross multiply
1,630,133.24x = 2,442,018.98 × 1,067,461.88 - Step 4: Simplify right side
1,630,133.24x = 2,606,762,161,845.04 - Step 5: Solve for x
x = 2,606,762,161,845.04/1,630,133.24 - Step 6: Final answer
x = 1,599,109.88
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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.