Finding the Fourth Proportional to 1,681,095.68, 2,319,901.04 and 955,943.44
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Solution
The fourth proportional to 1,681,095.68, 2,319,901.04 and 955,943.44 is: 1,319,195.69
Step by Step Solution
- Step 1: Write the proportion equation
1,681,095.68 : 2,319,901.04 = 955,943.44 : x - Step 2: Convert to fraction form
1,681,095.68/2,319,901.04 = 955,943.44/x - Step 3: Cross multiply
1,681,095.68x = 2,319,901.04 × 955,943.44 - Step 4: Simplify right side
1,681,095.68x = 2,217,694,180,637.18 - Step 5: Solve for x
x = 2,217,694,180,637.18/1,681,095.68 - Step 6: Final answer
x = 1,319,195.69
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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.