Finding the Fourth Proportional to 1,944,916.58, 2,913,724.98 and 746,025.08
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Solution
The fourth proportional to 1,944,916.58, 2,913,724.98 and 746,025.08 is: 1,117,637.61
Step by Step Solution
- Step 1: Write the proportion equation
1,944,916.58 : 2,913,724.98 = 746,025.08 : x - Step 2: Convert to fraction form
1,944,916.58/2,913,724.98 = 746,025.08/x - Step 3: Cross multiply
1,944,916.58x = 2,913,724.98 × 746,025.08 - Step 4: Simplify right side
1,944,916.58x = 2,173,711,911,302.50 - Step 5: Solve for x
x = 2,173,711,911,302.50/1,944,916.58 - Step 6: Final answer
x = 1,117,637.61
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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.