Finding the Fourth Proportional to 1,717,115.84, 2,369,501.30 and 953,109.24
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Solution
The fourth proportional to 1,717,115.84, 2,369,501.30 and 953,109.24 is: 1,315,224.94
Step by Step Solution
- Step 1: Write the proportion equation
1,717,115.84 : 2,369,501.30 = 953,109.24 : x - Step 2: Convert to fraction form
1,717,115.84/2,369,501.30 = 953,109.24/x - Step 3: Cross multiply
1,717,115.84x = 2,369,501.30 × 953,109.24 - Step 4: Simplify right side
1,717,115.84x = 2,258,393,583,222.01 - Step 5: Solve for x
x = 2,258,393,583,222.01/1,717,115.84 - Step 6: Final answer
x = 1,315,224.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.