Finding the Fourth Proportional to 1,723,248.09, 2,583,675.12 and 763,180.53
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Solution
The fourth proportional to 1,723,248.09, 2,583,675.12 and 763,180.53 is: 1,144,240.67
Step by Step Solution
- Step 1: Write the proportion equation
1,723,248.09 : 2,583,675.12 = 763,180.53 : x - Step 2: Convert to fraction form
1,723,248.09/2,583,675.12 = 763,180.53/x - Step 3: Cross multiply
1,723,248.09x = 2,583,675.12 × 763,180.53 - Step 4: Simplify right side
1,723,248.09x = 1,971,810,547,429.41 - Step 5: Solve for x
x = 1,971,810,547,429.41/1,723,248.09 - Step 6: Final answer
x = 1,144,240.67
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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.