Finding the Fourth Proportional to 1,708,855.57, 2,358,214.52 and 963,722.19
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Solution
The fourth proportional to 1,708,855.57, 2,358,214.52 and 963,722.19 is: 1,329,933.14
Step by Step Solution
- Step 1: Write the proportion equation
1,708,855.57 : 2,358,214.52 = 963,722.19 : x - Step 2: Convert to fraction form
1,708,855.57/2,358,214.52 = 963,722.19/x - Step 3: Cross multiply
1,708,855.57x = 2,358,214.52 × 963,722.19 - Step 4: Simplify right side
1,708,855.57x = 2,272,663,661,704.20 - Step 5: Solve for x
x = 2,272,663,661,704.20/1,708,855.57 - Step 6: Final answer
x = 1,329,933.14
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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.