Finding the Fourth Proportional to 5,871,392.42, 8,808,355.72 and 1,772,374.18
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Solution
The fourth proportional to 5,871,392.42, 8,808,355.72 and 1,772,374.18 is: 2,658,943.76
Step by Step Solution
- Step 1: Write the proportion equation
5,871,392.42 : 8,808,355.72 = 1,772,374.18 : x - Step 2: Convert to fraction form
5,871,392.42/8,808,355.72 = 1,772,374.18/x - Step 3: Cross multiply
5,871,392.42x = 8,808,355.72 × 1,772,374.18 - Step 4: Simplify right side
5,871,392.42x = 15,611,702,243,093.55 - Step 5: Solve for x
x = 15,611,702,243,093.55/5,871,392.42 - Step 6: Final answer
x = 2,658,943.76
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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.