Finding the Fourth Proportional to 937,354.68, 1,293,542.56 and 507,624.84
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Solution
The fourth proportional to 937,354.68, 1,293,542.56 and 507,624.84 is: 700,518.54
Step by Step Solution
- Step 1: Write the proportion equation
937,354.68 : 1,293,542.56 = 507,624.84 : x - Step 2: Convert to fraction form
937,354.68/1,293,542.56 = 507,624.84/x - Step 3: Cross multiply
937,354.68x = 1,293,542.56 × 507,624.84 - Step 4: Simplify right side
937,354.68x = 656,634,335,053.19 - Step 5: Solve for x
x = 656,634,335,053.19/937,354.68 - Step 6: Final answer
x = 700,518.54
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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.