Finding the Fourth Proportional to 835,690.53, 1,153,280.52 and 473,106.99
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Solution
The fourth proportional to 835,690.53, 1,153,280.52 and 473,106.99 is: 652,903.26
Step by Step Solution
- Step 1: Write the proportion equation
835,690.53 : 1,153,280.52 = 473,106.99 : x - Step 2: Convert to fraction form
835,690.53/1,153,280.52 = 473,106.99/x - Step 3: Cross multiply
835,690.53x = 1,153,280.52 × 473,106.99 - Step 4: Simplify right side
835,690.53x = 545,625,075,442.84 - Step 5: Solve for x
x = 545,625,075,442.84/835,690.53 - Step 6: Final answer
x = 652,903.26
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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.