Finding the Fourth Proportional to 875,778.96, 1,208,574.24 and 473,370.96
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Solution
The fourth proportional to 875,778.96, 1,208,574.24 and 473,370.96 is: 653,251.53
Step by Step Solution
- Step 1: Write the proportion equation
875,778.96 : 1,208,574.24 = 473,370.96 : x - Step 2: Convert to fraction form
875,778.96/1,208,574.24 = 473,370.96/x - Step 3: Cross multiply
875,778.96x = 1,208,574.24 × 473,370.96 - Step 4: Simplify right side
875,778.96x = 572,103,948,220.07 - Step 5: Solve for x
x = 572,103,948,220.07/875,778.96 - Step 6: Final answer
x = 653,251.53
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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.