Finding the Fourth Proportional to 4,583,079.04, 6,874,621.44 and 1,742,535.04
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Solution
The fourth proportional to 4,583,079.04, 6,874,621.44 and 1,742,535.04 is: 2,613,803.66
Step by Step Solution
- Step 1: Write the proportion equation
4,583,079.04 : 6,874,621.44 = 1,742,535.04 : x - Step 2: Convert to fraction form
4,583,079.04/6,874,621.44 = 1,742,535.04/x - Step 3: Cross multiply
4,583,079.04x = 6,874,621.44 × 1,742,535.04 - Step 4: Simplify right side
4,583,079.04x = 11,979,268,745,935.26 - Step 5: Solve for x
x = 11,979,268,745,935.26/4,583,079.04 - Step 6: Final answer
x = 2,613,803.66
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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.