Finding the Fourth Proportional to 1,736,573.58, 2,395,153.62 and 1,521,340.02
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Solution
The fourth proportional to 1,736,573.58, 2,395,153.62 and 1,521,340.02 is: 2,098,294.65
Step by Step Solution
- Step 1: Write the proportion equation
1,736,573.58 : 2,395,153.62 = 1,521,340.02 : x - Step 2: Convert to fraction form
1,736,573.58/2,395,153.62 = 1,521,340.02/x - Step 3: Cross multiply
1,736,573.58x = 2,395,153.62 × 1,521,340.02 - Step 4: Simplify right side
1,736,573.58x = 3,643,843,056,153.87 - Step 5: Solve for x
x = 3,643,843,056,153.87/1,736,573.58 - Step 6: Final answer
x = 2,098,294.65
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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.