Finding the Fourth Proportional to 674,355.02, 1,006,613.16 and 589,227.63
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Solution
The fourth proportional to 674,355.02, 1,006,613.16 and 589,227.63 is: 879,543.07
Step by Step Solution
- Step 1: Write the proportion equation
674,355.02 : 1,006,613.16 = 589,227.63 : x - Step 2: Convert to fraction form
674,355.02/1,006,613.16 = 589,227.63/x - Step 3: Cross multiply
674,355.02x = 1,006,613.16 × 589,227.63 - Step 4: Simplify right side
674,355.02x = 593,124,286,271.41 - Step 5: Solve for x
x = 593,124,286,271.41/674,355.02 - Step 6: Final answer
x = 879,543.07
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.