Finding the Fourth Proportional to 2,847,341.06, 3,928,722.95 and 1,686,152.09
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Solution
The fourth proportional to 2,847,341.06, 3,928,722.95 and 1,686,152.09 is: 2,326,530.01
Step by Step Solution
- Step 1: Write the proportion equation
2,847,341.06 : 3,928,722.95 = 1,686,152.09 : x - Step 2: Convert to fraction form
2,847,341.06/3,928,722.95 = 1,686,152.09/x - Step 3: Cross multiply
2,847,341.06x = 3,928,722.95 × 1,686,152.09 - Step 4: Simplify right side
2,847,341.06x = 6,624,424,427,210.65 - Step 5: Solve for x
x = 6,624,424,427,210.65/2,847,341.06 - Step 6: Final answer
x = 2,326,530.01
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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.