Finding the Fourth Proportional to 750,057.13, 1,035,078.84 and 410,525.38
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Solution
The fourth proportional to 750,057.13, 1,035,078.84 and 410,525.38 is: 566,525.02
Step by Step Solution
- Step 1: Write the proportion equation
750,057.13 : 1,035,078.84 = 410,525.38 : x - Step 2: Convert to fraction form
750,057.13/1,035,078.84 = 410,525.38/x - Step 3: Cross multiply
750,057.13x = 1,035,078.84 × 410,525.38 - Step 4: Simplify right side
750,057.13x = 424,926,126,892.94 - Step 5: Solve for x
x = 424,926,126,892.94/750,057.13 - Step 6: Final answer
x = 566,525.02
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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.