Finding the Fourth Proportional to 1,787,201.10, 2,466,354.06 and 971,406.66
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Solution
The fourth proportional to 1,787,201.10, 2,466,354.06 and 971,406.66 is: 1,340,550.18
Step by Step Solution
- Step 1: Write the proportion equation
1,787,201.10 : 2,466,354.06 = 971,406.66 : x - Step 2: Convert to fraction form
1,787,201.10/2,466,354.06 = 971,406.66/x - Step 3: Cross multiply
1,787,201.10x = 2,466,354.06 × 971,406.66 - Step 4: Simplify right side
1,787,201.10x = 2,395,832,759,802.04 - Step 5: Solve for x
x = 2,395,832,759,802.04/1,787,201.10 - Step 6: Final answer
x = 1,340,550.18
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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.