Finding the Fourth Proportional to 1,717,926.66, 2,576,887.08 and 438,533.94
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Solution
The fourth proportional to 1,717,926.66, 2,576,887.08 and 438,533.94 is: 657,800.17
Step by Step Solution
- Step 1: Write the proportion equation
1,717,926.66 : 2,576,887.08 = 438,533.94 : x - Step 2: Convert to fraction form
1,717,926.66/2,576,887.08 = 438,533.94/x - Step 3: Cross multiply
1,717,926.66x = 2,576,887.08 × 438,533.94 - Step 4: Simplify right side
1,717,926.66x = 1,130,052,444,127.50 - Step 5: Solve for x
x = 1,130,052,444,127.50/1,717,926.66 - Step 6: Final answer
x = 657,800.17
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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.