Finding the Fourth Proportional to 1,730,485.35, 2,388,117.93 and 956,166.07
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Solution
The fourth proportional to 1,730,485.35, 2,388,117.93 and 956,166.07 is: 1,319,535.78
Step by Step Solution
- Step 1: Write the proportion equation
1,730,485.35 : 2,388,117.93 = 956,166.07 : x - Step 2: Convert to fraction form
1,730,485.35/2,388,117.93 = 956,166.07/x - Step 3: Cross multiply
1,730,485.35x = 2,388,117.93 × 956,166.07 - Step 4: Simplify right side
1,730,485.35x = 2,283,437,335,824.64 - Step 5: Solve for x
x = 2,283,437,335,824.64/1,730,485.35 - Step 6: Final answer
x = 1,319,535.78
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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.