Finding the Fourth Proportional to 2,430,999.99, 3,646,502.73 and 633,881.97
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Solution
The fourth proportional to 2,430,999.99, 3,646,502.73 and 633,881.97 is: 950,823.67
Step by Step Solution
- Step 1: Write the proportion equation
2,430,999.99 : 3,646,502.73 = 633,881.97 : x - Step 2: Convert to fraction form
2,430,999.99/3,646,502.73 = 633,881.97/x - Step 3: Cross multiply
2,430,999.99x = 3,646,502.73 × 633,881.97 - Step 4: Simplify right side
2,430,999.99x = 2,311,452,334,102.78 - Step 5: Solve for x
x = 2,311,452,334,102.78/2,430,999.99 - Step 6: Final answer
x = 950,823.67
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.