Finding the Fourth Proportional to 1,433,628.36, 2,149,237.26 and 958,864.68
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Solution
The fourth proportional to 1,433,628.36, 2,149,237.26 and 958,864.68 is: 1,437,490.88
Step by Step Solution
- Step 1: Write the proportion equation
1,433,628.36 : 2,149,237.26 = 958,864.68 : x - Step 2: Convert to fraction form
1,433,628.36/2,149,237.26 = 958,864.68/x - Step 3: Cross multiply
1,433,628.36x = 2,149,237.26 × 958,864.68 - Step 4: Simplify right side
1,433,628.36x = 2,060,827,697,553.98 - Step 5: Solve for x
x = 2,060,827,697,553.98/1,433,628.36 - Step 6: Final answer
x = 1,437,490.88
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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.