Finding the Fourth Proportional to 925,628.24, 1,277,485.27 and 517,752.74
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Solution
The fourth proportional to 925,628.24, 1,277,485.27 and 517,752.74 is: 714,564.96
Step by Step Solution
- Step 1: Write the proportion equation
925,628.24 : 1,277,485.27 = 517,752.74 : x - Step 2: Convert to fraction form
925,628.24/1,277,485.27 = 517,752.74/x - Step 3: Cross multiply
925,628.24x = 1,277,485.27 × 517,752.74 - Step 4: Simplify right side
925,628.24x = 661,421,503,663.83 - Step 5: Solve for x
x = 661,421,503,663.83/925,628.24 - Step 6: Final answer
x = 714,564.96
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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.