Finding the Fourth Proportional to 750,265.13, 1,035,365.90 and 410,733.38
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Solution
The fourth proportional to 750,265.13, 1,035,365.90 and 410,733.38 is: 566,812.07
Step by Step Solution
- Step 1: Write the proportion equation
750,265.13 : 1,035,365.90 = 410,733.38 : x - Step 2: Convert to fraction form
750,265.13/1,035,365.90 = 410,733.38/x - Step 3: Cross multiply
750,265.13x = 1,035,365.90 × 410,733.38 - Step 4: Simplify right side
750,265.13x = 425,259,336,178.49 - Step 5: Solve for x
x = 425,259,336,178.49/750,265.13 - Step 6: Final answer
x = 566,812.07
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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.