Finding the Fourth Proportional to 1,717,908.24, 2,370,792.28 and 953,964.80
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Solution
The fourth proportional to 1,717,908.24, 2,370,792.28 and 953,964.80 is: 1,316,515.24
Step by Step Solution
- Step 1: Write the proportion equation
1,717,908.24 : 2,370,792.28 = 953,964.80 : x - Step 2: Convert to fraction form
1,717,908.24/2,370,792.28 = 953,964.80/x - Step 3: Cross multiply
1,717,908.24x = 2,370,792.28 × 953,964.80 - Step 4: Simplify right side
1,717,908.24x = 2,261,652,383,231.74 - Step 5: Solve for x
x = 2,261,652,383,231.74/1,717,908.24 - Step 6: Final answer
x = 1,316,515.24
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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.