Finding the Fourth Proportional to 806,169.06, 1,209,461.34 and 578,728.35
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Solution
The fourth proportional to 806,169.06, 1,209,461.34 and 578,728.35 is: 868,241.66
Step by Step Solution
- Step 1: Write the proportion equation
806,169.06 : 1,209,461.34 = 578,728.35 : x - Step 2: Convert to fraction form
806,169.06/1,209,461.34 = 578,728.35/x - Step 3: Cross multiply
806,169.06x = 1,209,461.34 × 578,728.35 - Step 4: Simplify right side
806,169.06x = 699,949,565,686.99 - Step 5: Solve for x
x = 699,949,565,686.99/806,169.06 - Step 6: Final answer
x = 868,241.66
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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.