Finding the Fourth Proportional to 945,203.22, 1,304,328.42 and 537,248.34
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Solution
The fourth proportional to 945,203.22, 1,304,328.42 and 537,248.34 is: 741,373.14
Step by Step Solution
- Step 1: Write the proportion equation
945,203.22 : 1,304,328.42 = 537,248.34 : x - Step 2: Convert to fraction form
945,203.22/1,304,328.42 = 537,248.34/x - Step 3: Cross multiply
945,203.22x = 1,304,328.42 × 537,248.34 - Step 4: Simplify right side
945,203.22x = 700,748,278,459.82 - Step 5: Solve for x
x = 700,748,278,459.82/945,203.22 - Step 6: Final answer
x = 741,373.14
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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.