Finding the Fourth Proportional to 2,021,416.70, 3,032,125.05 and 958,534.70
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Solution
The fourth proportional to 2,021,416.70, 3,032,125.05 and 958,534.70 is: 1,437,802.05
Step by Step Solution
- Step 1: Write the proportion equation
2,021,416.70 : 3,032,125.05 = 958,534.70 : x - Step 2: Convert to fraction form
2,021,416.70/3,032,125.05 = 958,534.70/x - Step 3: Cross multiply
2,021,416.70x = 3,032,125.05 × 958,534.70 - Step 4: Simplify right side
2,021,416.70x = 2,906,397,075,164.24 - Step 5: Solve for x
x = 2,906,397,075,164.24/2,021,416.70 - Step 6: Final answer
x = 1,437,802.05
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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.