Finding the Fourth Proportional to 583,995.84, 874,857.58 and 383,707.68
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Solution
The fourth proportional to 583,995.84, 874,857.58 and 383,707.68 is: 574,815.01
Step by Step Solution
- Step 1: Write the proportion equation
583,995.84 : 874,857.58 = 383,707.68 : x - Step 2: Convert to fraction form
583,995.84/874,857.58 = 383,707.68/x - Step 3: Cross multiply
583,995.84x = 874,857.58 × 383,707.68 - Step 4: Simplify right side
583,995.84x = 335,689,572,352.21 - Step 5: Solve for x
x = 335,689,572,352.21/583,995.84 - Step 6: Final answer
x = 574,815.01
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1.5x scale
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.