Finding the Fourth Proportional to 1,468,101.60, 2,026,060.56 and 823,726.08
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Solution
The fourth proportional to 1,468,101.60, 2,026,060.56 and 823,726.08 is: 1,136,787.07
Step by Step Solution
- Step 1: Write the proportion equation
1,468,101.60 : 2,026,060.56 = 823,726.08 : x - Step 2: Convert to fraction form
1,468,101.60/2,026,060.56 = 823,726.08/x - Step 3: Cross multiply
1,468,101.60x = 2,026,060.56 × 823,726.08 - Step 4: Simplify right side
1,468,101.60x = 1,668,918,922,931.40 - Step 5: Solve for x
x = 1,668,918,922,931.40/1,468,101.60 - Step 6: Final answer
x = 1,136,787.07
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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.