Finding the Fourth Proportional to 1,718,058.99, 2,372,107.68 and 1,073,768.79
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Solution
The fourth proportional to 1,718,058.99, 2,372,107.68 and 1,073,768.79 is: 1,482,542.34
Step by Step Solution
- Step 1: Write the proportion equation
1,718,058.99 : 2,372,107.68 = 1,073,768.79 : x - Step 2: Convert to fraction form
1,718,058.99/2,372,107.68 = 1,073,768.79/x - Step 3: Cross multiply
1,718,058.99x = 2,372,107.68 × 1,073,768.79 - Step 4: Simplify right side
1,718,058.99x = 2,547,095,193,303.31 - Step 5: Solve for x
x = 2,547,095,193,303.31/1,718,058.99 - Step 6: Final answer
x = 1,482,542.34
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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.