Finding the Fourth Proportional to 589,595.70, 813,675.47 and 446,106.63
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Solution
The fourth proportional to 589,595.70, 813,675.47 and 446,106.63 is: 615,652.42
Step by Step Solution
- Step 1: Write the proportion equation
589,595.70 : 813,675.47 = 446,106.63 : x - Step 2: Convert to fraction form
589,595.70/813,675.47 = 446,106.63/x - Step 3: Cross multiply
589,595.70x = 813,675.47 × 446,106.63 - Step 4: Simplify right side
589,595.70x = 362,986,019,604.83 - Step 5: Solve for x
x = 362,986,019,604.83/589,595.70 - Step 6: Final answer
x = 615,652.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.