Finding the Fourth Proportional to 1,195,209.66, 1,649,389.62 and 651,345.60
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Solution
The fourth proportional to 1,195,209.66, 1,649,389.62 and 651,345.60 is: 898,857.09
Step by Step Solution
- Step 1: Write the proportion equation
1,195,209.66 : 1,649,389.62 = 651,345.60 : x - Step 2: Convert to fraction form
1,195,209.66/1,649,389.62 = 651,345.60/x - Step 3: Cross multiply
1,195,209.66x = 1,649,389.62 × 651,345.60 - Step 4: Simplify right side
1,195,209.66x = 1,074,322,671,672.67 - Step 5: Solve for x
x = 1,074,322,671,672.67/1,195,209.66 - Step 6: Final answer
x = 898,857.09
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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.