Finding the Fourth Proportional to 697,509.06, 962,855.01 and 471,460.74
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Solution
The fourth proportional to 697,509.06, 962,855.01 and 471,460.74 is: 650,813.53
Step by Step Solution
- Step 1: Write the proportion equation
697,509.06 : 962,855.01 = 471,460.74 : x - Step 2: Convert to fraction form
697,509.06/962,855.01 = 471,460.74/x - Step 3: Cross multiply
697,509.06x = 962,855.01 × 471,460.74 - Step 4: Simplify right side
697,509.06x = 453,948,335,527.31 - Step 5: Solve for x
x = 453,948,335,527.31/697,509.06 - Step 6: Final answer
x = 650,813.53
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1.5x scale
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.