Finding the Fourth Proportional to 1,232,653.07, 1,701,230.18 and 709,352.91
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Solution
The fourth proportional to 1,232,653.07, 1,701,230.18 and 709,352.91 is: 979,004.23
Step by Step Solution
- Step 1: Write the proportion equation
1,232,653.07 : 1,701,230.18 = 709,352.91 : x - Step 2: Convert to fraction form
1,232,653.07/1,701,230.18 = 709,352.91/x - Step 3: Cross multiply
1,232,653.07x = 1,701,230.18 × 709,352.91 - Step 4: Simplify right side
1,232,653.07x = 1,206,772,575,216.06 - Step 5: Solve for x
x = 1,206,772,575,216.06/1,232,653.07 - Step 6: Final answer
x = 979,004.23
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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.