Finding the Fourth Proportional to 750,747.24, 1,035,991.08 and 411,149.88
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Solution
The fourth proportional to 750,747.24, 1,035,991.08 and 411,149.88 is: 567,364.87
Step by Step Solution
- Step 1: Write the proportion equation
750,747.24 : 1,035,991.08 = 411,149.88 : x - Step 2: Convert to fraction form
750,747.24/1,035,991.08 = 411,149.88/x - Step 3: Cross multiply
750,747.24x = 1,035,991.08 × 411,149.88 - Step 4: Simplify right side
750,747.24x = 425,947,608,223.07 - Step 5: Solve for x
x = 425,947,608,223.07/750,747.24 - Step 6: Final answer
x = 567,364.87
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.