Finding the Fourth Proportional to 1,060,878.44, 1,464,043.84 and 653,215.52
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Solution
The fourth proportional to 1,060,878.44, 1,464,043.84 and 653,215.52 is: 901,456.87
Step by Step Solution
- Step 1: Write the proportion equation
1,060,878.44 : 1,464,043.84 = 653,215.52 : x - Step 2: Convert to fraction form
1,060,878.44/1,464,043.84 = 653,215.52/x - Step 3: Cross multiply
1,060,878.44x = 1,464,043.84 × 653,215.52 - Step 4: Simplify right side
1,060,878.44x = 956,336,158,248.40 - Step 5: Solve for x
x = 956,336,158,248.40/1,060,878.44 - Step 6: Final answer
x = 901,456.87
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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.