Finding the Fourth Proportional to 1,719,077.99, 2,575,073.23 and 1,006,947.05
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Solution
The fourth proportional to 1,719,077.99, 2,575,073.23 and 1,006,947.05 is: 1,508,344.82
Step by Step Solution
- Step 1: Write the proportion equation
1,719,077.99 : 2,575,073.23 = 1,006,947.05 : x - Step 2: Convert to fraction form
1,719,077.99/2,575,073.23 = 1,006,947.05/x - Step 3: Cross multiply
1,719,077.99x = 2,575,073.23 × 1,006,947.05 - Step 4: Simplify right side
1,719,077.99x = 2,592,962,377,089.74 - Step 5: Solve for x
x = 2,592,962,377,089.74/1,719,077.99 - Step 6: Final answer
x = 1,508,344.82
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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.