Finding the Fourth Proportional to 767,244.41, 1,058,612.12 and 495,254.05
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Solution
The fourth proportional to 767,244.41, 1,058,612.12 and 495,254.05 is: 683,331.07
Step by Step Solution
- Step 1: Write the proportion equation
767,244.41 : 1,058,612.12 = 495,254.05 : x - Step 2: Convert to fraction form
767,244.41/1,058,612.12 = 495,254.05/x - Step 3: Cross multiply
767,244.41x = 1,058,612.12 × 495,254.05 - Step 4: Simplify right side
767,244.41x = 524,281,945,283.99 - Step 5: Solve for x
x = 524,281,945,283.99/767,244.41 - Step 6: Final answer
x = 683,331.07
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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.