Finding the Fourth Proportional to 963,304.18, 1,329,403.54 and 533,584.26
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Solution
The fourth proportional to 963,304.18, 1,329,403.54 and 533,584.26 is: 736,370.52
Step by Step Solution
- Step 1: Write the proportion equation
963,304.18 : 1,329,403.54 = 533,584.26 : x - Step 2: Convert to fraction form
963,304.18/1,329,403.54 = 533,584.26/x - Step 3: Cross multiply
963,304.18x = 1,329,403.54 × 533,584.26 - Step 4: Simplify right side
963,304.18x = 709,348,804,132.28 - Step 5: Solve for x
x = 709,348,804,132.28/963,304.18 - Step 6: Final answer
x = 736,370.52
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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.