Finding the Fourth Proportional to 2,564,844.84, 3,539,178.18 and 1,477,472.04
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Solution
The fourth proportional to 2,564,844.84, 3,539,178.18 and 1,477,472.04 is: 2,038,734.17
Step by Step Solution
- Step 1: Write the proportion equation
2,564,844.84 : 3,539,178.18 = 1,477,472.04 : x - Step 2: Convert to fraction form
2,564,844.84/3,539,178.18 = 1,477,472.04/x - Step 3: Cross multiply
2,564,844.84x = 3,539,178.18 × 1,477,472.04 - Step 4: Simplify right side
2,564,844.84x = 5,229,036,805,528.09 - Step 5: Solve for x
x = 5,229,036,805,528.09/2,564,844.84 - Step 6: Final answer
x = 2,038,734.17
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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.