Finding the Fourth Proportional to 1,736,724.85, 2,604,349.14 and 711,348.22
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Solution
The fourth proportional to 1,736,724.85, 2,604,349.14 and 711,348.22 is: 1,066,720.00
Step by Step Solution
- Step 1: Write the proportion equation
1,736,724.85 : 2,604,349.14 = 711,348.22 : x - Step 2: Convert to fraction form
1,736,724.85/2,604,349.14 = 711,348.22/x - Step 3: Cross multiply
1,736,724.85x = 2,604,349.14 × 711,348.22 - Step 4: Simplify right side
1,736,724.85x = 1,852,599,124,997.53 - Step 5: Solve for x
x = 1,852,599,124,997.53/1,736,724.85 - Step 6: Final answer
x = 1,066,720.00
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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.