Finding the Fourth Proportional to 1,767,511.57, 2,439,374.06 and 993,144.08
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Solution
The fourth proportional to 1,767,511.57, 2,439,374.06 and 993,144.08 is: 1,370,655.76
Step by Step Solution
- Step 1: Write the proportion equation
1,767,511.57 : 2,439,374.06 = 993,144.08 : x - Step 2: Convert to fraction form
1,767,511.57/2,439,374.06 = 993,144.08/x - Step 3: Cross multiply
1,767,511.57x = 2,439,374.06 × 993,144.08 - Step 4: Simplify right side
1,767,511.57x = 2,422,649,906,594.57 - Step 5: Solve for x
x = 2,422,649,906,594.57/1,767,511.57 - Step 6: Final answer
x = 1,370,655.76
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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.