Finding the Fourth Proportional to 1,935,258.18, 2,670,724.81 and 1,064,159.17
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Solution
The fourth proportional to 1,935,258.18, 2,670,724.81 and 1,064,159.17 is: 1,468,577.33
Step by Step Solution
- Step 1: Write the proportion equation
1,935,258.18 : 2,670,724.81 = 1,064,159.17 : x - Step 2: Convert to fraction form
1,935,258.18/2,670,724.81 = 1,064,159.17/x - Step 3: Cross multiply
1,935,258.18x = 2,670,724.81 × 1,064,159.17 - Step 4: Simplify right side
1,935,258.18x = 2,842,076,291,761.39 - Step 5: Solve for x
x = 2,842,076,291,761.39/1,935,258.18 - Step 6: Final answer
x = 1,468,577.33
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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.