Finding the Fourth Proportional to 1,092,004.99, 1,506,522.97 and 724,655.37
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Solution
The fourth proportional to 1,092,004.99, 1,506,522.97 and 724,655.37 is: 999,729.83
Step by Step Solution
- Step 1: Write the proportion equation
1,092,004.99 : 1,506,522.97 = 724,655.37 : x - Step 2: Convert to fraction form
1,092,004.99/1,506,522.97 = 724,655.37/x - Step 3: Cross multiply
1,092,004.99x = 1,506,522.97 × 724,655.37 - Step 4: Simplify right side
1,092,004.99x = 1,091,709,960,238.85 - Step 5: Solve for x
x = 1,091,709,960,238.85/1,092,004.99 - Step 6: Final answer
x = 999,729.83
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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.