Finding the Fourth Proportional to 1,095,257.53, 1,511,455.41 and 611,822.71
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Solution
The fourth proportional to 1,095,257.53, 1,511,455.41 and 611,822.71 is: 844,315.35
Step by Step Solution
- Step 1: Write the proportion equation
1,095,257.53 : 1,511,455.41 = 611,822.71 : x - Step 2: Convert to fraction form
1,095,257.53/1,511,455.41 = 611,822.71/x - Step 3: Cross multiply
1,095,257.53x = 1,511,455.41 × 611,822.71 - Step 4: Simplify right side
1,095,257.53x = 924,742,744,990.36 - Step 5: Solve for x
x = 924,742,744,990.36/1,095,257.53 - Step 6: Final answer
x = 844,315.35
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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.