Finding the Fourth Proportional to 1,106,741.13, 1,527,282.12 and 603,252.53
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Solution
The fourth proportional to 1,106,741.13, 1,527,282.12 and 603,252.53 is: 832,477.23
Step by Step Solution
- Step 1: Write the proportion equation
1,106,741.13 : 1,527,282.12 = 603,252.53 : x - Step 2: Convert to fraction form
1,106,741.13/1,527,282.12 = 603,252.53/x - Step 3: Cross multiply
1,106,741.13x = 1,527,282.12 × 603,252.53 - Step 4: Simplify right side
1,106,741.13x = 921,336,795,277.35 - Step 5: Solve for x
x = 921,336,795,277.35/1,106,741.13 - Step 6: Final answer
x = 832,477.23
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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.