Finding the Fourth Proportional to 950,154.17, 1,311,196.55 and 514,567.99
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Solution
The fourth proportional to 950,154.17, 1,311,196.55 and 514,567.99 is: 710,095.05
Step by Step Solution
- Step 1: Write the proportion equation
950,154.17 : 1,311,196.55 = 514,567.99 : x - Step 2: Convert to fraction form
950,154.17/1,311,196.55 = 514,567.99/x - Step 3: Cross multiply
950,154.17x = 1,311,196.55 × 514,567.99 - Step 4: Simplify right side
950,154.17x = 674,699,768,664.02 - Step 5: Solve for x
x = 674,699,768,664.02/950,154.17 - Step 6: Final answer
x = 710,095.05
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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.