Finding the Fourth Proportional to 798,562.08, 1,102,513.08 and 508,337.46
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Solution
The fourth proportional to 798,562.08, 1,102,513.08 and 508,337.46 is: 701,822.33
Step by Step Solution
- Step 1: Write the proportion equation
798,562.08 : 1,102,513.08 = 508,337.46 : x - Step 2: Convert to fraction form
798,562.08/1,102,513.08 = 508,337.46/x - Step 3: Cross multiply
798,562.08x = 1,102,513.08 × 508,337.46 - Step 4: Simplify right side
798,562.08x = 560,448,698,703.98 - Step 5: Solve for x
x = 560,448,698,703.98/798,562.08 - Step 6: Final answer
x = 701,822.33
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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.