Finding the Fourth Proportional to 674,424.99, 1,006,717.50 and 589,297.71
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Solution
The fourth proportional to 674,424.99, 1,006,717.50 and 589,297.71 is: 879,647.59
Step by Step Solution
- Step 1: Write the proportion equation
674,424.99 : 1,006,717.50 = 589,297.71 : x - Step 2: Convert to fraction form
674,424.99/1,006,717.50 = 589,297.71/x - Step 3: Cross multiply
674,424.99x = 1,006,717.50 × 589,297.71 - Step 4: Simplify right side
674,424.99x = 593,256,317,366.93 - Step 5: Solve for x
x = 593,256,317,366.93/674,424.99 - Step 6: Final answer
x = 879,647.59
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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.