Finding the Fourth Proportional to 1,717,003.35, 2,369,462.76 and 953,055.09
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Solution
The fourth proportional to 1,717,003.35, 2,369,462.76 and 953,055.09 is: 1,315,214.99
Step by Step Solution
- Step 1: Write the proportion equation
1,717,003.35 : 2,369,462.76 = 953,055.09 : x - Step 2: Convert to fraction form
1,717,003.35/2,369,462.76 = 953,055.09/x - Step 3: Cross multiply
1,717,003.35x = 2,369,462.76 × 953,055.09 - Step 4: Simplify right side
1,717,003.35x = 2,258,228,543,983.45 - Step 5: Solve for x
x = 2,258,228,543,983.45/1,717,003.35 - Step 6: Final answer
x = 1,315,214.99
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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.