Finding the Fourth Proportional to 846,558.74, 1,168,173.81 and 502,335.26
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Solution
The fourth proportional to 846,558.74, 1,168,173.81 and 502,335.26 is: 693,176.82
Step by Step Solution
- Step 1: Write the proportion equation
846,558.74 : 1,168,173.81 = 502,335.26 : x - Step 2: Convert to fraction form
846,558.74/1,168,173.81 = 502,335.26/x - Step 3: Cross multiply
846,558.74x = 1,168,173.81 × 502,335.26 - Step 4: Simplify right side
846,558.74x = 586,814,894,571.54 - Step 5: Solve for x
x = 586,814,894,571.54/846,558.74 - Step 6: Final answer
x = 693,176.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.