Finding the Fourth Proportional to 1,844,368, 2,547,327.36 and 1,239,706.24
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Solution
The fourth proportional to 1,844,368, 2,547,327.36 and 1,239,706.24 is: 1,712,205.82
Step by Step Solution
- Step 1: Write the proportion equation
1,844,368 : 2,547,327.36 = 1,239,706.24 : x - Step 2: Convert to fraction form
1,844,368/2,547,327.36 = 1,239,706.24/x - Step 3: Cross multiply
1,844,368x = 2,547,327.36 × 1,239,706.24 - Step 4: Simplify right side
1,844,368x = 3,157,937,623,514.73 - Step 5: Solve for x
x = 3,157,937,623,514.73/1,844,368 - Step 6: Final answer
x = 1,712,205.82
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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.