Finding the Fourth Proportional to 1,087,600.19, 1,500,898.53 and 597,579.99
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Solution
The fourth proportional to 1,087,600.19, 1,500,898.53 and 597,579.99 is: 824,666.03
Step by Step Solution
- Step 1: Write the proportion equation
1,087,600.19 : 1,500,898.53 = 597,579.99 : x - Step 2: Convert to fraction form
1,087,600.19/1,500,898.53 = 597,579.99/x - Step 3: Cross multiply
1,087,600.19x = 1,500,898.53 × 597,579.99 - Step 4: Simplify right side
1,087,600.19x = 896,906,925,560.52 - Step 5: Solve for x
x = 896,906,925,560.52/1,087,600.19 - Step 6: Final answer
x = 824,666.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.