Finding the Fourth Proportional to 1,948,579.90, 2,923,312.65 and 883,926.70
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Solution
The fourth proportional to 1,948,579.90, 2,923,312.65 and 883,926.70 is: 1,326,090.92
Step by Step Solution
- Step 1: Write the proportion equation
1,948,579.90 : 2,923,312.65 = 883,926.70 : x - Step 2: Convert to fraction form
1,948,579.90/2,923,312.65 = 883,926.70/x - Step 3: Cross multiply
1,948,579.90x = 2,923,312.65 × 883,926.70 - Step 4: Simplify right side
1,948,579.90x = 2,583,994,103,782.76 - Step 5: Solve for x
x = 2,583,994,103,782.76/1,948,579.90 - Step 6: Final answer
x = 1,326,090.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.