Finding the Fourth Proportional to 3,031,039.29, 4,547,312.27 and 901,119.99
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Solution
The fourth proportional to 3,031,039.29, 4,547,312.27 and 901,119.99 is: 1,351,903.95
Step by Step Solution
- Step 1: Write the proportion equation
3,031,039.29 : 4,547,312.27 = 901,119.99 : x - Step 2: Convert to fraction form
3,031,039.29/4,547,312.27 = 901,119.99/x - Step 3: Cross multiply
3,031,039.29x = 4,547,312.27 × 901,119.99 - Step 4: Simplify right side
3,031,039.29x = 4,097,673,987,269.28 - Step 5: Solve for x
x = 4,097,673,987,269.28/3,031,039.29 - Step 6: Final answer
x = 1,351,903.95
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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.