Finding the Fourth Proportional to 1,778,363.12, 2,454,140.88 and 962,566.64
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Solution
The fourth proportional to 1,778,363.12, 2,454,140.88 and 962,566.64 is: 1,328,341.84
Step by Step Solution
- Step 1: Write the proportion equation
1,778,363.12 : 2,454,140.88 = 962,566.64 : x - Step 2: Convert to fraction form
1,778,363.12/2,454,140.88 = 962,566.64/x - Step 3: Cross multiply
1,778,363.12x = 2,454,140.88 × 962,566.64 - Step 4: Simplify right side
1,778,363.12x = 2,362,274,140,948.24 - Step 5: Solve for x
x = 2,362,274,140,948.24/1,778,363.12 - Step 6: Final answer
x = 1,328,341.84
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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.