Finding the Fourth Proportional to 1,872,929.00, 2,809,394.85 and 452,986.44
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Solution
The fourth proportional to 1,872,929.00, 2,809,394.85 and 452,986.44 is: 679,479.99
Step by Step Solution
- Step 1: Write the proportion equation
1,872,929.00 : 2,809,394.85 = 452,986.44 : x - Step 2: Convert to fraction form
1,872,929.00/2,809,394.85 = 452,986.44/x - Step 3: Cross multiply
1,872,929.00x = 2,809,394.85 × 452,986.44 - Step 4: Simplify right side
1,872,929.00x = 1,272,617,771,655.83 - Step 5: Solve for x
x = 1,272,617,771,655.83/1,872,929.00 - Step 6: Final answer
x = 679,479.99
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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.