Finding the Fourth Proportional to 960,901.58, 1,326,246.92 and 799,599.40
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Solution
The fourth proportional to 960,901.58, 1,326,246.92 and 799,599.40 is: 1,103,615.87
Step by Step Solution
- Step 1: Write the proportion equation
960,901.58 : 1,326,246.92 = 799,599.40 : x - Step 2: Convert to fraction form
960,901.58/1,326,246.92 = 799,599.40/x - Step 3: Cross multiply
960,901.58x = 1,326,246.92 × 799,599.40 - Step 4: Simplify right side
960,901.58x = 1,060,466,237,168.73 - Step 5: Solve for x
x = 1,060,466,237,168.73/960,901.58 - Step 6: Final answer
x = 1,103,615.87
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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.