Finding the Fourth Proportional to 1,844,835.94, 2,545,936.68 and 1,070,408.31
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Solution
The fourth proportional to 1,844,835.94, 2,545,936.68 and 1,070,408.31 is: 1,477,200.07
Step by Step Solution
- Step 1: Write the proportion equation
1,844,835.94 : 2,545,936.68 = 1,070,408.31 : x - Step 2: Convert to fraction form
1,844,835.94/2,545,936.68 = 1,070,408.31/x - Step 3: Cross multiply
1,844,835.94x = 2,545,936.68 × 1,070,408.31 - Step 4: Simplify right side
1,844,835.94x = 2,725,191,779,005.81 - Step 5: Solve for x
x = 2,725,191,779,005.81/1,844,835.94 - Step 6: Final answer
x = 1,477,200.07
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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.