Finding the Fourth Proportional to 2,345,933.08, 3,237,385.62 and 1,272,845.08
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Solution
The fourth proportional to 2,345,933.08, 3,237,385.62 and 1,272,845.08 is: 1,756,525.11
Step by Step Solution
- Step 1: Write the proportion equation
2,345,933.08 : 3,237,385.62 = 1,272,845.08 : x - Step 2: Convert to fraction form
2,345,933.08/3,237,385.62 = 1,272,845.08/x - Step 3: Cross multiply
2,345,933.08x = 3,237,385.62 × 1,272,845.08 - Step 4: Simplify right side
2,345,933.08x = 4,120,690,358,479.75 - Step 5: Solve for x
x = 4,120,690,358,479.75/2,345,933.08 - Step 6: Final answer
x = 1,756,525.11
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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.