Finding the Fourth Proportional to 1,736,552.04, 2,395,123.99 and 1,521,318.43
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Solution
The fourth proportional to 1,736,552.04, 2,395,123.99 and 1,521,318.43 is: 2,098,264.94
Step by Step Solution
- Step 1: Write the proportion equation
1,736,552.04 : 2,395,123.99 = 1,521,318.43 : x - Step 2: Convert to fraction form
1,736,552.04/2,395,123.99 = 1,521,318.43/x - Step 3: Cross multiply
1,736,552.04x = 2,395,123.99 × 1,521,318.43 - Step 4: Simplify right side
1,736,552.04x = 3,643,746,268,122.14 - Step 5: Solve for x
x = 3,643,746,268,122.14/1,736,552.04 - Step 6: Final answer
x = 2,098,264.94
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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.