Finding the Fourth Proportional to 5,094,644.32, 7,030,355.04 and 2,802,746.08
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Solution
The fourth proportional to 5,094,644.32, 7,030,355.04 and 2,802,746.08 is: 3,867,649.79
Step by Step Solution
- Step 1: Write the proportion equation
5,094,644.32 : 7,030,355.04 = 2,802,746.08 : x - Step 2: Convert to fraction form
5,094,644.32/7,030,355.04 = 2,802,746.08/x - Step 3: Cross multiply
5,094,644.32x = 7,030,355.04 × 2,802,746.08 - Step 4: Simplify right side
5,094,644.32x = 19,704,300,029,368.24 - Step 5: Solve for x
x = 19,704,300,029,368.24/5,094,644.32 - Step 6: Final answer
x = 3,867,649.79
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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.