Finding the Fourth Proportional to 906,011.06, 1,359,180.61 and 373,235.99
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Solution
The fourth proportional to 906,011.06, 1,359,180.61 and 373,235.99 is: 559,921.55
Step by Step Solution
- Step 1: Write the proportion equation
906,011.06 : 1,359,180.61 = 373,235.99 : x - Step 2: Convert to fraction form
906,011.06/1,359,180.61 = 373,235.99/x - Step 3: Cross multiply
906,011.06x = 1,359,180.61 × 373,235.99 - Step 4: Simplify right side
906,011.06x = 507,295,112,833.16 - Step 5: Solve for x
x = 507,295,112,833.16/906,011.06 - Step 6: Final answer
x = 559,921.55
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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.