Finding the Fourth Proportional to 1,657,750.07, 2,486,616.91 and 1,432,424.84
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Solution
The fourth proportional to 1,657,750.07, 2,486,616.91 and 1,432,424.84 is: 2,148,630.17
Step by Step Solution
- Step 1: Write the proportion equation
1,657,750.07 : 2,486,616.91 = 1,432,424.84 : x - Step 2: Convert to fraction form
1,657,750.07/2,486,616.91 = 1,432,424.84/x - Step 3: Cross multiply
1,657,750.07x = 2,486,616.91 × 1,432,424.84 - Step 4: Simplify right side
1,657,750.07x = 3,561,891,813,433.90 - Step 5: Solve for x
x = 3,561,891,813,433.90/1,657,750.07 - Step 6: Final answer
x = 2,148,630.17
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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.