Finding the Fourth Proportional to 1,526,118.19, 2,106,051.30 and 953,490.51
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Solution
The fourth proportional to 1,526,118.19, 2,106,051.30 and 953,490.51 is: 1,315,822.03
Step by Step Solution
- Step 1: Write the proportion equation
1,526,118.19 : 2,106,051.30 = 953,490.51 : x - Step 2: Convert to fraction form
1,526,118.19/2,106,051.30 = 953,490.51/x - Step 3: Cross multiply
1,526,118.19x = 2,106,051.30 × 953,490.51 - Step 4: Simplify right side
1,526,118.19x = 2,008,099,928,123.16 - Step 5: Solve for x
x = 2,008,099,928,123.16/1,526,118.19 - Step 6: Final answer
x = 1,315,822.03
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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.