Finding the Fourth Proportional to 1,723,246.84, 2,583,673.25 and 763,179.28
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Solution
The fourth proportional to 1,723,246.84, 2,583,673.25 and 763,179.28 is: 1,144,238.79
Step by Step Solution
- Step 1: Write the proportion equation
1,723,246.84 : 2,583,673.25 = 763,179.28 : x - Step 2: Convert to fraction form
1,723,246.84/2,583,673.25 = 763,179.28/x - Step 3: Cross multiply
1,723,246.84x = 2,583,673.25 × 763,179.28 - Step 4: Simplify right side
1,723,246.84x = 1,971,805,886,874.36 - Step 5: Solve for x
x = 1,971,805,886,874.36/1,723,246.84 - Step 6: Final answer
x = 1,144,238.79
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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.