Finding the Fourth Proportional to 1,674,897.66, 2,512,595.57 and 776,430.27
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Solution
The fourth proportional to 1,674,897.66, 2,512,595.57 and 776,430.27 is: 1,164,760.87
Step by Step Solution
- Step 1: Write the proportion equation
1,674,897.66 : 2,512,595.57 = 776,430.27 : x - Step 2: Convert to fraction form
1,674,897.66/2,512,595.57 = 776,430.27/x - Step 3: Cross multiply
1,674,897.66x = 2,512,595.57 × 776,430.27 - Step 4: Simplify right side
1,674,897.66x = 1,950,855,252,933.75 - Step 5: Solve for x
x = 1,950,855,252,933.75/1,674,897.66 - Step 6: Final answer
x = 1,164,760.87
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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.