Finding the Fourth Proportional to 750,184.53, 1,035,189.07 and 444,206.01
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Solution
The fourth proportional to 750,184.53, 1,035,189.07 and 444,206.01 is: 612,965.46
Step by Step Solution
- Step 1: Write the proportion equation
750,184.53 : 1,035,189.07 = 444,206.01 : x - Step 2: Convert to fraction form
750,184.53/1,035,189.07 = 444,206.01/x - Step 3: Cross multiply
750,184.53x = 1,035,189.07 × 444,206.01 - Step 4: Simplify right side
750,184.53x = 459,837,206,380.31 - Step 5: Solve for x
x = 459,837,206,380.31/750,184.53 - Step 6: Final answer
x = 612,965.46
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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.