Finding the Fourth Proportional to 1,604,529.62, 2,407,572.91 and 705,854.59
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Solution
The fourth proportional to 1,604,529.62, 2,407,572.91 and 705,854.59 is: 1,059,124.35
Step by Step Solution
- Step 1: Write the proportion equation
1,604,529.62 : 2,407,572.91 = 705,854.59 : x - Step 2: Convert to fraction form
1,604,529.62/2,407,572.91 = 705,854.59/x - Step 3: Cross multiply
1,604,529.62x = 2,407,572.91 × 705,854.59 - Step 4: Simplify right side
1,604,529.62x = 1,699,396,383,153.97 - Step 5: Solve for x
x = 1,699,396,383,153.97/1,604,529.62 - Step 6: Final answer
x = 1,059,124.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.