Finding the Fourth Proportional to 968,652.42, 1,453,199.75 and 294,829.21
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Solution
The fourth proportional to 968,652.42, 1,453,199.75 and 294,829.21 is: 442,311.12
Step by Step Solution
- Step 1: Write the proportion equation
968,652.42 : 1,453,199.75 = 294,829.21 : x - Step 2: Convert to fraction form
968,652.42/1,453,199.75 = 294,829.21/x - Step 3: Cross multiply
968,652.42x = 1,453,199.75 × 294,829.21 - Step 4: Simplify right side
968,652.42x = 428,445,734,264.70 - Step 5: Solve for x
x = 428,445,734,264.70/968,652.42 - Step 6: Final answer
x = 442,311.12
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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.