Finding the Fourth Proportional to 1,496,982.74, 2,065,855.91 and 852,405.48
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Solution
The fourth proportional to 1,496,982.74, 2,065,855.91 and 852,405.48 is: 1,176,330.80
Step by Step Solution
- Step 1: Write the proportion equation
1,496,982.74 : 2,065,855.91 = 852,405.48 : x - Step 2: Convert to fraction form
1,496,982.74/2,065,855.91 = 852,405.48/x - Step 3: Cross multiply
1,496,982.74x = 2,065,855.91 × 852,405.48 - Step 4: Simplify right side
1,496,982.74x = 1,760,946,894,312.36 - Step 5: Solve for x
x = 1,760,946,894,312.36/1,496,982.74 - Step 6: Final answer
x = 1,176,330.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.