Finding the Fourth Proportional to 1,151,624.99, 1,589,752.07 and 743,925.59
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Solution
The fourth proportional to 1,151,624.99, 1,589,752.07 and 743,925.59 is: 1,026,946.49
Step by Step Solution
- Step 1: Write the proportion equation
1,151,624.99 : 1,589,752.07 = 743,925.59 : x - Step 2: Convert to fraction form
1,151,624.99/1,589,752.07 = 743,925.59/x - Step 3: Cross multiply
1,151,624.99x = 1,589,752.07 × 743,925.59 - Step 4: Simplify right side
1,151,624.99x = 1,182,657,234,960.08 - Step 5: Solve for x
x = 1,182,657,234,960.08/1,151,624.99 - Step 6: Final answer
x = 1,026,946.49
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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.