Finding the Fourth Proportional to 1,031,610.84, 1,545,403.19 and 675,545.37
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Solution
The fourth proportional to 1,031,610.84, 1,545,403.19 and 675,545.37 is: 1,011,999.80
Step by Step Solution
- Step 1: Write the proportion equation
1,031,610.84 : 1,545,403.19 = 675,545.37 : x - Step 2: Convert to fraction form
1,031,610.84/1,545,403.19 = 675,545.37/x - Step 3: Cross multiply
1,031,610.84x = 1,545,403.19 × 675,545.37 - Step 4: Simplify right side
1,031,610.84x = 1,043,989,960,614.74 - Step 5: Solve for x
x = 1,043,989,960,614.74/1,031,610.84 - Step 6: Final answer
x = 1,011,999.80
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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.