Finding the Fourth Proportional to 1,569,452.04, 2,165,694.12 and 880,966.20
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Solution
The fourth proportional to 1,569,452.04, 2,165,694.12 and 880,966.20 is: 1,215,649.33
Step by Step Solution
- Step 1: Write the proportion equation
1,569,452.04 : 2,165,694.12 = 880,966.20 : x - Step 2: Convert to fraction form
1,569,452.04/2,165,694.12 = 880,966.20/x - Step 3: Cross multiply
1,569,452.04x = 2,165,694.12 × 880,966.20 - Step 4: Simplify right side
1,569,452.04x = 1,907,903,319,258.74 - Step 5: Solve for x
x = 1,907,903,319,258.74/1,569,452.04 - Step 6: Final answer
x = 1,215,649.33
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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.