Finding the Fourth Proportional to 1,655,749.87, 2,481,547.14 and 708,006.13
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Solution
The fourth proportional to 1,655,749.87, 2,481,547.14 and 708,006.13 is: 1,061,120.77
Step by Step Solution
- Step 1: Write the proportion equation
1,655,749.87 : 2,481,547.14 = 708,006.13 : x - Step 2: Convert to fraction form
1,655,749.87/2,481,547.14 = 708,006.13/x - Step 3: Cross multiply
1,655,749.87x = 2,481,547.14 × 708,006.13 - Step 4: Simplify right side
1,655,749.87x = 1,756,950,580,800.10 - Step 5: Solve for x
x = 1,756,950,580,800.10/1,655,749.87 - Step 6: Final answer
x = 1,061,120.77
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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.