Finding the Fourth Proportional to 968,673.29, 1,453,064.58 and 294,776.55
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Solution
The fourth proportional to 968,673.29, 1,453,064.58 and 294,776.55 is: 442,181.45
Step by Step Solution
- Step 1: Write the proportion equation
968,673.29 : 1,453,064.58 = 294,776.55 : x - Step 2: Convert to fraction form
968,673.29/1,453,064.58 = 294,776.55/x - Step 3: Cross multiply
968,673.29x = 1,453,064.58 × 294,776.55 - Step 4: Simplify right side
968,673.29x = 428,329,363,819.60 - Step 5: Solve for x
x = 428,329,363,819.60/968,673.29 - Step 6: Final answer
x = 442,181.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.