Finding the Fourth Proportional to 1,023,545.24, 1,536,648.29 and 787,053.99
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Solution
The fourth proportional to 1,023,545.24, 1,536,648.29 and 787,053.99 is: 1,181,604.02
Step by Step Solution
- Step 1: Write the proportion equation
1,023,545.24 : 1,536,648.29 = 787,053.99 : x - Step 2: Convert to fraction form
1,023,545.24/1,536,648.29 = 787,053.99/x - Step 3: Cross multiply
1,023,545.24x = 1,536,648.29 × 787,053.99 - Step 4: Simplify right side
1,023,545.24x = 1,209,425,163,935.91 - Step 5: Solve for x
x = 1,209,425,163,935.91/1,023,545.24 - Step 6: Final answer
x = 1,181,604.02
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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.