Finding the Fourth Proportional to 800,066.95, 1,104,001.70 and 473,389.99
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Solution
The fourth proportional to 800,066.95, 1,104,001.70 and 473,389.99 is: 653,224.52
Step by Step Solution
- Step 1: Write the proportion equation
800,066.95 : 1,104,001.70 = 473,389.99 : x - Step 2: Convert to fraction form
800,066.95/1,104,001.70 = 473,389.99/x - Step 3: Cross multiply
800,066.95x = 1,104,001.70 × 473,389.99 - Step 4: Simplify right side
800,066.95x = 522,623,348,596.03 - Step 5: Solve for x
x = 522,623,348,596.03/800,066.95 - Step 6: Final answer
x = 653,224.52
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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.