Finding the Fourth Proportional to 1,054,845.84, 1,582,268.80 and 700,551.84
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Solution
The fourth proportional to 1,054,845.84, 1,582,268.80 and 700,551.84 is: 1,050,827.79
Step by Step Solution
- Step 1: Write the proportion equation
1,054,845.84 : 1,582,268.80 = 700,551.84 : x - Step 2: Convert to fraction form
1,054,845.84/1,582,268.80 = 700,551.84/x - Step 3: Cross multiply
1,054,845.84x = 1,582,268.80 × 700,551.84 - Step 4: Simplify right side
1,054,845.84x = 1,108,461,319,214.59 - Step 5: Solve for x
x = 1,108,461,319,214.59/1,054,845.84 - Step 6: Final answer
x = 1,050,827.79
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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.