Finding the Fourth Proportional to 1,717,491.17, 2,370,045.26 and 953,495.57
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Solution
The fourth proportional to 1,717,491.17, 2,370,045.26 and 953,495.57 is: 1,315,772.50
Step by Step Solution
- Step 1: Write the proportion equation
1,717,491.17 : 2,370,045.26 = 953,495.57 : x - Step 2: Convert to fraction form
1,717,491.17/2,370,045.26 = 953,495.57/x - Step 3: Cross multiply
1,717,491.17x = 2,370,045.26 × 953,495.57 - Step 4: Simplify right side
1,717,491.17x = 2,259,827,646,643.01 - Step 5: Solve for x
x = 2,259,827,646,643.01/1,717,491.17 - Step 6: Final answer
x = 1,315,772.50
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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.