Finding the Fourth Proportional to 1,653,471.58, 2,281,614.06 and 928,399
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Solution
The fourth proportional to 1,653,471.58, 2,281,614.06 and 928,399 is: 1,281,091.39
Step by Step Solution
- Step 1: Write the proportion equation
1,653,471.58 : 2,281,614.06 = 928,399 : x - Step 2: Convert to fraction form
1,653,471.58/2,281,614.06 = 928,399/x - Step 3: Cross multiply
1,653,471.58x = 2,281,614.06 × 928,399 - Step 4: Simplify right side
1,653,471.58x = 2,118,248,211,689.94 - Step 5: Solve for x
x = 2,118,248,211,689.94/1,653,471.58 - Step 6: Final answer
x = 1,281,091.39
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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.