Finding the Fourth Proportional to 966,435.99, 1,334,348.87 and 604,022.75
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Solution
The fourth proportional to 966,435.99, 1,334,348.87 and 604,022.75 is: 833,968.39
Step by Step Solution
- Step 1: Write the proportion equation
966,435.99 : 1,334,348.87 = 604,022.75 : x - Step 2: Convert to fraction form
966,435.99/1,334,348.87 = 604,022.75/x - Step 3: Cross multiply
966,435.99x = 1,334,348.87 × 604,022.75 - Step 4: Simplify right side
966,435.99x = 805,977,064,224.94 - Step 5: Solve for x
x = 805,977,064,224.94/966,435.99 - Step 6: Final answer
x = 833,968.39
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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.