Finding the Fourth Proportional to 1,585,257.14, 2,377,386.18 and 520,050.98
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Solution
The fourth proportional to 1,585,257.14, 2,377,386.18 and 520,050.98 is: 779,912.60
Step by Step Solution
- Step 1: Write the proportion equation
1,585,257.14 : 2,377,386.18 = 520,050.98 : x - Step 2: Convert to fraction form
1,585,257.14/2,377,386.18 = 520,050.98/x - Step 3: Cross multiply
1,585,257.14x = 2,377,386.18 × 520,050.98 - Step 4: Simplify right side
1,585,257.14x = 1,236,362,012,747.46 - Step 5: Solve for x
x = 1,236,362,012,747.46/1,585,257.14 - Step 6: Final answer
x = 779,912.60
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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.