Finding the Fourth Proportional to 1,966,727.73, 2,950,547.97 and 618,855.31
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Solution
The fourth proportional to 1,966,727.73, 2,950,547.97 and 618,855.31 is: 928,426.58
Step by Step Solution
- Step 1: Write the proportion equation
1,966,727.73 : 2,950,547.97 = 618,855.31 : x - Step 2: Convert to fraction form
1,966,727.73/2,950,547.97 = 618,855.31/x - Step 3: Cross multiply
1,966,727.73x = 2,950,547.97 × 618,855.31 - Step 4: Simplify right side
1,966,727.73x = 1,825,962,293,386.65 - Step 5: Solve for x
x = 1,825,962,293,386.65/1,966,727.73 - Step 6: Final answer
x = 928,426.58
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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.