Finding the Fourth Proportional to 1,837,412.92, 2,535,563.47 and 1,010,479.34
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Solution
The fourth proportional to 1,837,412.92, 2,535,563.47 and 1,010,479.34 is: 1,394,424.99
Step by Step Solution
- Step 1: Write the proportion equation
1,837,412.92 : 2,535,563.47 = 1,010,479.34 : x - Step 2: Convert to fraction form
1,837,412.92/2,535,563.47 = 1,010,479.34/x - Step 3: Cross multiply
1,837,412.92x = 2,535,563.47 × 1,010,479.34 - Step 4: Simplify right side
1,837,412.92x = 2,562,134,501,693.71 - Step 5: Solve for x
x = 2,562,134,501,693.71/1,837,412.92 - Step 6: Final answer
x = 1,394,424.99
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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.