Finding the Fourth Proportional to 1,440,460.16, 1,987,781.34 and 795,866.56
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Solution
The fourth proportional to 1,440,460.16, 1,987,781.34 and 795,866.56 is: 1,098,266.19
Step by Step Solution
- Step 1: Write the proportion equation
1,440,460.16 : 1,987,781.34 = 795,866.56 : x - Step 2: Convert to fraction form
1,440,460.16/1,987,781.34 = 795,866.56/x - Step 3: Cross multiply
1,440,460.16x = 1,987,781.34 × 795,866.56 - Step 4: Simplify right side
1,440,460.16x = 1,582,008,697,097.99 - Step 5: Solve for x
x = 1,582,008,697,097.99/1,440,460.16 - Step 6: Final answer
x = 1,098,266.19
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.