Finding the Fourth Proportional to 1,569,672.99, 2,354,756.27 and 671,119.47
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Solution
The fourth proportional to 1,569,672.99, 2,354,756.27 and 671,119.47 is: 1,006,784.72
Step by Step Solution
- Step 1: Write the proportion equation
1,569,672.99 : 2,354,756.27 = 671,119.47 : x - Step 2: Convert to fraction form
1,569,672.99/2,354,756.27 = 671,119.47/x - Step 3: Cross multiply
1,569,672.99x = 2,354,756.27 × 671,119.47 - Step 4: Simplify right side
1,569,672.99x = 1,580,322,776,545.98 - Step 5: Solve for x
x = 1,580,322,776,545.98/1,569,672.99 - Step 6: Final answer
x = 1,006,784.72
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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.