Finding the Fourth Proportional to 1,778,691.60, 2,454,593.87 and 962,894.67
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Solution
The fourth proportional to 1,778,691.60, 2,454,593.87 and 962,894.67 is: 1,328,794.35
Step by Step Solution
- Step 1: Write the proportion equation
1,778,691.60 : 2,454,593.87 = 962,894.67 : x - Step 2: Convert to fraction form
1,778,691.60/2,454,593.87 = 962,894.67/x - Step 3: Cross multiply
1,778,691.60x = 2,454,593.87 × 962,894.67 - Step 4: Simplify right side
1,778,691.60x = 2,363,515,349,623.20 - Step 5: Solve for x
x = 2,363,515,349,623.20/1,778,691.60 - Step 6: Final answer
x = 1,328,794.35
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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.