Finding the Fourth Proportional to 1,747,351.08, 2,411,422.06 and 983,454.12
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Solution
The fourth proportional to 1,747,351.08, 2,411,422.06 and 983,454.12 is: 1,357,210.34
Step by Step Solution
- Step 1: Write the proportion equation
1,747,351.08 : 2,411,422.06 = 983,454.12 : x - Step 2: Convert to fraction form
1,747,351.08/2,411,422.06 = 983,454.12/x - Step 3: Cross multiply
1,747,351.08x = 2,411,422.06 × 983,454.12 - Step 4: Simplify right side
1,747,351.08x = 2,371,522,959,965.89 - Step 5: Solve for x
x = 2,371,522,959,965.89/1,747,351.08 - Step 6: Final answer
x = 1,357,210.34
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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.