Finding the Fourth Proportional to 1,062,215.91, 1,593,794.79 and 556,656.66
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Solution
The fourth proportional to 1,062,215.91, 1,593,794.79 and 556,656.66 is: 835,231.78
Step by Step Solution
- Step 1: Write the proportion equation
1,062,215.91 : 1,593,794.79 = 556,656.66 : x - Step 2: Convert to fraction form
1,062,215.91/1,593,794.79 = 556,656.66/x - Step 3: Cross multiply
1,062,215.91x = 1,593,794.79 × 556,656.66 - Step 4: Simplify right side
1,062,215.91x = 887,196,484,526.80 - Step 5: Solve for x
x = 887,196,484,526.80/1,062,215.91 - Step 6: Final answer
x = 835,231.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.