Finding the Fourth Proportional to 1,517,924.10, 2,095,027.62 and 974,746.20
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Solution
The fourth proportional to 1,517,924.10, 2,095,027.62 and 974,746.20 is: 1,345,337.50
Step by Step Solution
- Step 1: Write the proportion equation
1,517,924.10 : 2,095,027.62 = 974,746.20 : x - Step 2: Convert to fraction form
1,517,924.10/2,095,027.62 = 974,746.20/x - Step 3: Cross multiply
1,517,924.10x = 2,095,027.62 × 974,746.20 - Step 4: Simplify right side
1,517,924.10x = 2,042,120,211,490.04 - Step 5: Solve for x
x = 2,042,120,211,490.04/1,517,924.10 - Step 6: Final answer
x = 1,345,337.50
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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.