Finding the Fourth Proportional to 750,950.09, 1,126,572.15 and 330,224.75
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Solution
The fourth proportional to 750,950.09, 1,126,572.15 and 330,224.75 is: 495,401.77
Step by Step Solution
- Step 1: Write the proportion equation
750,950.09 : 1,126,572.15 = 330,224.75 : x - Step 2: Convert to fraction form
750,950.09/1,126,572.15 = 330,224.75/x - Step 3: Cross multiply
750,950.09x = 1,126,572.15 × 330,224.75 - Step 4: Simplify right side
750,950.09x = 372,022,006,590.71 - Step 5: Solve for x
x = 372,022,006,590.71/750,950.09 - Step 6: Final answer
x = 495,401.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.