Finding the Fourth Proportional to 704,994.24, 1,057,454.07 and 435,173.52
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Solution
The fourth proportional to 704,994.24, 1,057,454.07 and 435,173.52 is: 652,737.26
Step by Step Solution
- Step 1: Write the proportion equation
704,994.24 : 1,057,454.07 = 435,173.52 : x - Step 2: Convert to fraction form
704,994.24/1,057,454.07 = 435,173.52/x - Step 3: Cross multiply
704,994.24x = 1,057,454.07 × 435,173.52 - Step 4: Simplify right side
704,994.24x = 460,176,009,880.23 - Step 5: Solve for x
x = 460,176,009,880.23/704,994.24 - Step 6: Final answer
x = 652,737.26
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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.