Finding the Fourth Proportional to 4,580,629.98, 6,868,123.73 and 1,547,709.31
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Solution
The fourth proportional to 4,580,629.98, 6,868,123.73 and 1,547,709.31 is: 2,320,610.72
Step by Step Solution
- Step 1: Write the proportion equation
4,580,629.98 : 6,868,123.73 = 1,547,709.31 : x - Step 2: Convert to fraction form
4,580,629.98/6,868,123.73 = 1,547,709.31/x - Step 3: Cross multiply
4,580,629.98x = 6,868,123.73 × 1,547,709.31 - Step 4: Simplify right side
4,580,629.98x = 10,629,859,039,152.93 - Step 5: Solve for x
x = 10,629,859,039,152.93/4,580,629.98 - Step 6: Final answer
x = 2,320,610.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.