Finding the Fourth Proportional to 1,031,044.04, 1,545,944.78 and 462,322.19
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Solution
The fourth proportional to 1,031,044.04, 1,545,944.78 and 462,322.19 is: 693,204.70
Step by Step Solution
- Step 1: Write the proportion equation
1,031,044.04 : 1,545,944.78 = 462,322.19 : x - Step 2: Convert to fraction form
1,031,044.04/1,545,944.78 = 462,322.19/x - Step 3: Cross multiply
1,031,044.04x = 1,545,944.78 × 462,322.19 - Step 4: Simplify right side
1,031,044.04x = 714,724,569,734.75 - Step 5: Solve for x
x = 714,724,569,734.75/1,031,044.04 - Step 6: Final answer
x = 693,204.70
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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.