Finding the Fourth Proportional to 1,706,000.09, 2,559,360.99 and 641,051.36
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Solution
The fourth proportional to 1,706,000.09, 2,559,360.99 and 641,051.36 is: 961,712.64
Step by Step Solution
- Step 1: Write the proportion equation
1,706,000.09 : 2,559,360.99 = 641,051.36 : x - Step 2: Convert to fraction form
1,706,000.09/2,559,360.99 = 641,051.36/x - Step 3: Cross multiply
1,706,000.09x = 2,559,360.99 × 641,051.36 - Step 4: Simplify right side
1,706,000.09x = 1,640,681,843,370.45 - Step 5: Solve for x
x = 1,640,681,843,370.45/1,706,000.09 - Step 6: Final answer
x = 961,712.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.