Finding the Fourth Proportional to 1,113,857.36, 1,537,124.56 and 604,559.84
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Solution
The fourth proportional to 1,113,857.36, 1,537,124.56 and 604,559.84 is: 834,293.34
Step by Step Solution
- Step 1: Write the proportion equation
1,113,857.36 : 1,537,124.56 = 604,559.84 : x - Step 2: Convert to fraction form
1,113,857.36/1,537,124.56 = 604,559.84/x - Step 3: Cross multiply
1,113,857.36x = 1,537,124.56 × 604,559.84 - Step 4: Simplify right side
1,113,857.36x = 929,283,778,053.67 - Step 5: Solve for x
x = 929,283,778,053.67/1,113,857.36 - Step 6: Final answer
x = 834,293.34
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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.