Finding the Fourth Proportional to 1,001,207.95, 1,501,881.98 and 495,633.18
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Solution
The fourth proportional to 1,001,207.95, 1,501,881.98 and 495,633.18 is: 743,484.45
Step by Step Solution
- Step 1: Write the proportion equation
1,001,207.95 : 1,501,881.98 = 495,633.18 : x - Step 2: Convert to fraction form
1,001,207.95/1,501,881.98 = 495,633.18/x - Step 3: Cross multiply
1,001,207.95x = 1,501,881.98 × 495,633.18 - Step 4: Simplify right side
1,001,207.95x = 744,382,539,253.93 - Step 5: Solve for x
x = 744,382,539,253.93/1,001,207.95 - Step 6: Final answer
x = 743,484.45
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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.