Finding the Fourth Proportional to 1,113,867.18, 1,537,095.59 and 604,558.62
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Solution
The fourth proportional to 1,113,867.18, 1,537,095.59 and 604,558.62 is: 834,268.58
Step by Step Solution
- Step 1: Write the proportion equation
1,113,867.18 : 1,537,095.59 = 604,558.62 : x - Step 2: Convert to fraction form
1,113,867.18/1,537,095.59 = 604,558.62/x - Step 3: Cross multiply
1,113,867.18x = 1,537,095.59 × 604,558.62 - Step 4: Simplify right side
1,113,867.18x = 929,264,388,698.49 - Step 5: Solve for x
x = 929,264,388,698.49/1,113,867.18 - Step 6: Final answer
x = 834,268.58
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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.