Finding the Fourth Proportional to 963,550.51, 1,329,743.24 and 533,830.62
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Solution
The fourth proportional to 963,550.51, 1,329,743.24 and 533,830.62 is: 736,710.38
Step by Step Solution
- Step 1: Write the proportion equation
963,550.51 : 1,329,743.24 = 533,830.62 : x - Step 2: Convert to fraction form
963,550.51/1,329,743.24 = 533,830.62/x - Step 3: Cross multiply
963,550.51x = 1,329,743.24 × 533,830.62 - Step 4: Simplify right side
963,550.51x = 709,857,658,250.01 - Step 5: Solve for x
x = 709,857,658,250.01/963,550.51 - Step 6: Final answer
x = 736,710.38
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1.5x scale
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.