Finding the Fourth Proportional to 697,589.56, 962,966.12 and 471,541.24
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Solution
The fourth proportional to 697,589.56, 962,966.12 and 471,541.24 is: 650,924.65
Step by Step Solution
- Step 1: Write the proportion equation
697,589.56 : 962,966.12 = 471,541.24 : x - Step 2: Convert to fraction form
697,589.56/962,966.12 = 471,541.24/x - Step 3: Cross multiply
697,589.56x = 962,966.12 × 471,541.24 - Step 4: Simplify right side
697,589.56x = 454,078,238,302.79 - Step 5: Solve for x
x = 454,078,238,302.79/697,589.56 - Step 6: Final answer
x = 650,924.65
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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.