Finding the Fourth Proportional to 589,822.74, 813,698.73 and 374,847.66
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Solution
The fourth proportional to 589,822.74, 813,698.73 and 374,847.66 is: 517,126.66
Step by Step Solution
- Step 1: Write the proportion equation
589,822.74 : 813,698.73 = 374,847.66 : x - Step 2: Convert to fraction form
589,822.74/813,698.73 = 374,847.66/x - Step 3: Cross multiply
589,822.74x = 813,698.73 × 374,847.66 - Step 4: Simplify right side
589,822.74x = 305,013,064,885.47 - Step 5: Solve for x
x = 305,013,064,885.47/589,822.74 - Step 6: Final answer
x = 517,126.66
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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.