Finding the Fourth Proportional to 1,232,503.53, 1,847,530.56 and 857,739.21
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Solution
The fourth proportional to 1,232,503.53, 1,847,530.56 and 857,739.21 is: 1,285,756.48
Step by Step Solution
- Step 1: Write the proportion equation
1,232,503.53 : 1,847,530.56 = 857,739.21 : x - Step 2: Convert to fraction form
1,232,503.53/1,847,530.56 = 857,739.21/x - Step 3: Cross multiply
1,232,503.53x = 1,847,530.56 × 857,739.21 - Step 4: Simplify right side
1,232,503.53x = 1,584,699,402,985.26 - Step 5: Solve for x
x = 1,584,699,402,985.26/1,232,503.53 - Step 6: Final answer
x = 1,285,756.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.