Finding the Fourth Proportional to 1,587,903.84, 2,384,919.36 and 1,360,714.44
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Solution
The fourth proportional to 1,587,903.84, 2,384,919.36 and 1,360,714.44 is: 2,043,696.94
Step by Step Solution
- Step 1: Write the proportion equation
1,587,903.84 : 2,384,919.36 = 1,360,714.44 : x - Step 2: Convert to fraction form
1,587,903.84/2,384,919.36 = 1,360,714.44/x - Step 3: Cross multiply
1,587,903.84x = 2,384,919.36 × 1,360,714.44 - Step 4: Simplify right side
1,587,903.84x = 3,245,194,211,387.56 - Step 5: Solve for x
x = 3,245,194,211,387.56/1,587,903.84 - Step 6: Final answer
x = 2,043,696.94
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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.