Finding the Fourth Proportional to 937,292.88, 1,293,465.40 and 507,573.68
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Solution
The fourth proportional to 937,292.88, 1,293,465.40 and 507,573.68 is: 700,452.34
Step by Step Solution
- Step 1: Write the proportion equation
937,292.88 : 1,293,465.40 = 507,573.68 : x - Step 2: Convert to fraction form
937,292.88/1,293,465.40 = 507,573.68/x - Step 3: Cross multiply
937,292.88x = 1,293,465.40 × 507,573.68 - Step 4: Simplify right side
937,292.88x = 656,528,993,030.67 - Step 5: Solve for x
x = 656,528,993,030.67/937,292.88 - Step 6: Final answer
x = 700,452.34
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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.