Finding the Fourth Proportional to 797,430.97, 1,100,482.28 and 453,281.23
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Solution
The fourth proportional to 797,430.97, 1,100,482.28 and 453,281.23 is: 625,543.75
Step by Step Solution
- Step 1: Write the proportion equation
797,430.97 : 1,100,482.28 = 453,281.23 : x - Step 2: Convert to fraction form
797,430.97/1,100,482.28 = 453,281.23/x - Step 3: Cross multiply
797,430.97x = 1,100,482.28 × 453,281.23 - Step 4: Simplify right side
797,430.97x = 498,827,961,471.60 - Step 5: Solve for x
x = 498,827,961,471.60/797,430.97 - Step 6: Final answer
x = 625,543.75
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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.