Finding the Fourth Proportional to 529,974.09, 793,124.06 and 507,929.13
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Solution
The fourth proportional to 529,974.09, 793,124.06 and 507,929.13 is: 760,133.03
Step by Step Solution
- Step 1: Write the proportion equation
529,974.09 : 793,124.06 = 507,929.13 : x - Step 2: Convert to fraction form
529,974.09/793,124.06 = 507,929.13/x - Step 3: Cross multiply
529,974.09x = 793,124.06 × 507,929.13 - Step 4: Simplify right side
529,974.09x = 402,850,811,238.22 - Step 5: Solve for x
x = 402,850,811,238.22/529,974.09 - Step 6: Final answer
x = 760,133.03
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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.