Finding the Fourth Proportional to 937,356.68, 1,293,545.32 and 507,626.84
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Solution
The fourth proportional to 937,356.68, 1,293,545.32 and 507,626.84 is: 700,521.30
Step by Step Solution
- Step 1: Write the proportion equation
937,356.68 : 1,293,545.32 = 507,626.84 : x - Step 2: Convert to fraction form
937,356.68/1,293,545.32 = 507,626.84/x - Step 3: Cross multiply
937,356.68x = 1,293,545.32 × 507,626.84 - Step 4: Simplify right side
937,356.68x = 656,638,323,188.39 - Step 5: Solve for x
x = 656,638,323,188.39/937,356.68 - Step 6: Final answer
x = 700,521.30
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1.5x scale
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.