Finding the Fourth Proportional to 1,963,045.34, 2,944,568.21 and 615,207.77
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Solution
The fourth proportional to 1,963,045.34, 2,944,568.21 and 615,207.77 is: 922,811.71
Step by Step Solution
- Step 1: Write the proportion equation
1,963,045.34 : 2,944,568.21 = 615,207.77 : x - Step 2: Convert to fraction form
1,963,045.34/2,944,568.21 = 615,207.77/x - Step 3: Cross multiply
1,963,045.34x = 2,944,568.21 × 615,207.77 - Step 4: Simplify right side
1,963,045.34x = 1,811,521,224,288.11 - Step 5: Solve for x
x = 1,811,521,224,288.11/1,963,045.34 - Step 6: Final answer
x = 922,811.71
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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.