Finding the Fourth Proportional to 845,324.76, 1,164,587.58 and 590,271.96
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Solution
The fourth proportional to 845,324.76, 1,164,587.58 and 590,271.96 is: 813,206.27
Step by Step Solution
- Step 1: Write the proportion equation
845,324.76 : 1,164,587.58 = 590,271.96 : x - Step 2: Convert to fraction form
845,324.76/1,164,587.58 = 590,271.96/x - Step 3: Cross multiply
845,324.76x = 1,164,587.58 × 590,271.96 - Step 4: Simplify right side
845,324.76x = 687,423,393,438.26 - Step 5: Solve for x
x = 687,423,393,438.26/845,324.76 - Step 6: Final answer
x = 813,206.27
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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.