Finding the Fourth Proportional to 1,596,774.71, 2,203,220.04 and 917,579.99
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Solution
The fourth proportional to 1,596,774.71, 2,203,220.04 and 917,579.99 is: 1,266,071.29
Step by Step Solution
- Step 1: Write the proportion equation
1,596,774.71 : 2,203,220.04 = 917,579.99 : x - Step 2: Convert to fraction form
1,596,774.71/2,203,220.04 = 917,579.99/x - Step 3: Cross multiply
1,596,774.71x = 2,203,220.04 × 917,579.99 - Step 4: Simplify right side
1,596,774.71x = 2,021,630,622,271.00 - Step 5: Solve for x
x = 2,021,630,622,271.00/1,596,774.71 - Step 6: Final answer
x = 1,266,071.29
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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.