Finding the Fourth Proportional to 1,113,795.36, 1,537,039.09 and 604,497.74
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Solution
The fourth proportional to 1,113,795.36, 1,537,039.09 and 604,497.74 is: 834,207.69
Step by Step Solution
- Step 1: Write the proportion equation
1,113,795.36 : 1,537,039.09 = 604,497.74 : x - Step 2: Convert to fraction form
1,113,795.36/1,537,039.09 = 604,497.74/x - Step 3: Cross multiply
1,113,795.36x = 1,537,039.09 × 604,497.74 - Step 4: Simplify right side
1,113,795.36x = 929,136,649,267.08 - Step 5: Solve for x
x = 929,136,649,267.08/1,113,795.36 - Step 6: Final answer
x = 834,207.69
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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.