Finding the Fourth Proportional to 1,529,365.19, 2,293,898.77 and 464,416.47
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Solution
The fourth proportional to 1,529,365.19, 2,293,898.77 and 464,416.47 is: 696,579.46
Step by Step Solution
- Step 1: Write the proportion equation
1,529,365.19 : 2,293,898.77 = 464,416.47 : x - Step 2: Convert to fraction form
1,529,365.19/2,293,898.77 = 464,416.47/x - Step 3: Cross multiply
1,529,365.19x = 2,293,898.77 × 464,416.47 - Step 4: Simplify right side
1,529,365.19x = 1,065,324,369,881.26 - Step 5: Solve for x
x = 1,065,324,369,881.26/1,529,365.19 - Step 6: Final answer
x = 696,579.46
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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.