Finding the Fourth Proportional to 1,717,712.14, 2,370,515.08 and 953,836.78
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Solution
The fourth proportional to 1,717,712.14, 2,370,515.08 and 953,836.78 is: 1,316,334.92
Step by Step Solution
- Step 1: Write the proportion equation
1,717,712.14 : 2,370,515.08 = 953,836.78 : x - Step 2: Convert to fraction form
1,717,712.14/2,370,515.08 = 953,836.78/x - Step 3: Cross multiply
1,717,712.14x = 2,370,515.08 × 953,836.78 - Step 4: Simplify right side
1,717,712.14x = 2,261,084,470,848.64 - Step 5: Solve for x
x = 2,261,084,470,848.64/1,717,712.14 - Step 6: Final answer
x = 1,316,334.92
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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.