Finding the Fourth Proportional to 1,717,113.84, 2,369,498.54 and 953,107.24
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Solution
The fourth proportional to 1,717,113.84, 2,369,498.54 and 953,107.24 is: 1,315,222.18
Step by Step Solution
- Step 1: Write the proportion equation
1,717,113.84 : 2,369,498.54 = 953,107.24 : x - Step 2: Convert to fraction form
1,717,113.84/2,369,498.54 = 953,107.24/x - Step 3: Cross multiply
1,717,113.84x = 2,369,498.54 × 953,107.24 - Step 4: Simplify right side
1,717,113.84x = 2,258,386,213,643.43 - Step 5: Solve for x
x = 2,258,386,213,643.43/1,717,113.84 - Step 6: Final answer
x = 1,315,222.18
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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.