Finding the Fourth Proportional to 5,246,656.00, 7,872,271.07 and 1,837,388.14
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Solution
The fourth proportional to 5,246,656.00, 7,872,271.07 and 1,837,388.14 is: 2,756,883.14
Step by Step Solution
- Step 1: Write the proportion equation
5,246,656.00 : 7,872,271.07 = 1,837,388.14 : x - Step 2: Convert to fraction form
5,246,656.00/7,872,271.07 = 1,837,388.14/x - Step 3: Cross multiply
5,246,656.00x = 7,872,271.07 × 1,837,388.14 - Step 4: Simplify right side
5,246,656.00x = 14,464,417,470,015.49 - Step 5: Solve for x
x = 14,464,417,470,015.49/5,246,656.00 - Step 6: Final answer
x = 2,756,883.14
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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.