Finding the Fourth Proportional to 2,356,187.40, 3,536,030.70 and 937,261.80
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Solution
The fourth proportional to 2,356,187.40, 3,536,030.70 and 937,261.80 is: 1,406,588.67
Step by Step Solution
- Step 1: Write the proportion equation
2,356,187.40 : 3,536,030.70 = 937,261.80 : x - Step 2: Convert to fraction form
2,356,187.40/3,536,030.70 = 937,261.80/x - Step 3: Cross multiply
2,356,187.40x = 3,536,030.70 × 937,261.80 - Step 4: Simplify right side
2,356,187.40x = 3,314,186,498,737.26 - Step 5: Solve for x
x = 3,314,186,498,737.26/2,356,187.40 - Step 6: Final answer
x = 1,406,588.67
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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.