Finding the Fourth Proportional to 1,706,340.84, 2,354,735.93 and 942,378
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Solution
The fourth proportional to 1,706,340.84, 2,354,735.93 and 942,378 is: 1,300,473.67
Step by Step Solution
- Step 1: Write the proportion equation
1,706,340.84 : 2,354,735.93 = 942,378 : x - Step 2: Convert to fraction form
1,706,340.84/2,354,735.93 = 942,378/x - Step 3: Cross multiply
1,706,340.84x = 2,354,735.93 × 942,378 - Step 4: Simplify right side
1,706,340.84x = 2,219,051,331,529.65 - Step 5: Solve for x
x = 2,219,051,331,529.65/1,706,340.84 - Step 6: Final answer
x = 1,300,473.67
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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.