Finding the Fourth Proportional to 708,145.99, 1,062,532.92 and 371,106.52
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Solution
The fourth proportional to 708,145.99, 1,062,532.92 and 371,106.52 is: 556,824.30
Step by Step Solution
- Step 1: Write the proportion equation
708,145.99 : 1,062,532.92 = 371,106.52 : x - Step 2: Convert to fraction form
708,145.99/1,062,532.92 = 371,106.52/x - Step 3: Cross multiply
708,145.99x = 1,062,532.92 × 371,106.52 - Step 4: Simplify right side
708,145.99x = 394,312,894,326.64 - Step 5: Solve for x
x = 394,312,894,326.64/708,145.99 - Step 6: Final answer
x = 556,824.30
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.