Finding the Fourth Proportional to 1,116,106.99, 1,540,220.00 and 606,809.36
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Solution
The fourth proportional to 1,116,106.99, 1,540,220.00 and 606,809.36 is: 837,392.76
Step by Step Solution
- Step 1: Write the proportion equation
1,116,106.99 : 1,540,220.00 = 606,809.36 : x - Step 2: Convert to fraction form
1,116,106.99/1,540,220.00 = 606,809.36/x - Step 3: Cross multiply
1,116,106.99x = 1,540,220.00 × 606,809.36 - Step 4: Simplify right side
1,116,106.99x = 934,619,913,275.70 - Step 5: Solve for x
x = 934,619,913,275.70/1,116,106.99 - Step 6: Final answer
x = 837,392.76
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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.