Finding the Fourth Proportional to 1,053,642.08, 1,454,029.83 and 570,207.14
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Solution
The fourth proportional to 1,053,642.08, 1,454,029.83 and 570,207.14 is: 786,887.89
Step by Step Solution
- Step 1: Write the proportion equation
1,053,642.08 : 1,454,029.83 = 570,207.14 : x - Step 2: Convert to fraction form
1,053,642.08/1,454,029.83 = 570,207.14/x - Step 3: Cross multiply
1,053,642.08x = 1,454,029.83 × 570,207.14 - Step 4: Simplify right side
1,053,642.08x = 829,098,194,474.06 - Step 5: Solve for x
x = 829,098,194,474.06/1,053,642.08 - Step 6: Final answer
x = 786,887.89
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.