Finding the Fourth Proportional to 1,675,873.84, 2,514,204.48 and 553,942.84
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Solution
The fourth proportional to 1,675,873.84, 2,514,204.48 and 553,942.84 is: 831,044.40
Step by Step Solution
- Step 1: Write the proportion equation
1,675,873.84 : 2,514,204.48 = 553,942.84 : x - Step 2: Convert to fraction form
1,675,873.84/2,514,204.48 = 553,942.84/x - Step 3: Cross multiply
1,675,873.84x = 2,514,204.48 × 553,942.84 - Step 4: Simplify right side
1,675,873.84x = 1,392,725,569,991.92 - Step 5: Solve for x
x = 1,392,725,569,991.92/1,675,873.84 - Step 6: Final answer
x = 831,044.40
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.