Finding the Fourth Proportional to 1,054,024.12, 1,454,551.63 and 570,589.12
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Solution
The fourth proportional to 1,054,024.12, 1,454,551.63 and 570,589.12 is: 787,412.09
Step by Step Solution
- Step 1: Write the proportion equation
1,054,024.12 : 1,454,551.63 = 570,589.12 : x - Step 2: Convert to fraction form
1,054,024.12/1,454,551.63 = 570,589.12/x - Step 3: Cross multiply
1,054,024.12x = 1,454,551.63 × 570,589.12 - Step 4: Simplify right side
1,054,024.12x = 829,951,334,556.27 - Step 5: Solve for x
x = 829,951,334,556.27/1,054,024.12 - Step 6: Final answer
x = 787,412.09
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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.