Finding the Fourth Proportional to 2,759,927.16, 3,808,742.58 and 1,536,246
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Solution
The fourth proportional to 2,759,927.16, 3,808,742.58 and 1,536,246 is: 2,120,043.47
Step by Step Solution
- Step 1: Write the proportion equation
2,759,927.16 : 3,808,742.58 = 1,536,246 : x - Step 2: Convert to fraction form
2,759,927.16/3,808,742.58 = 1,536,246/x - Step 3: Cross multiply
2,759,927.16x = 3,808,742.58 × 1,536,246 - Step 4: Simplify right side
2,759,927.16x = 5,851,165,553,554.68 - Step 5: Solve for x
x = 5,851,165,553,554.68/2,759,927.16 - Step 6: Final answer
x = 2,120,043.47
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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.