Finding the Fourth Proportional to 1,059,565.14, 1,462,192.70 and 576,130.68
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Solution
The fourth proportional to 1,059,565.14, 1,462,192.70 and 576,130.68 is: 795,056.42
Step by Step Solution
- Step 1: Write the proportion equation
1,059,565.14 : 1,462,192.70 = 576,130.68 : x - Step 2: Convert to fraction form
1,059,565.14/1,462,192.70 = 576,130.68/x - Step 3: Cross multiply
1,059,565.14x = 1,462,192.70 × 576,130.68 - Step 4: Simplify right side
1,059,565.14x = 842,414,071,661.38 - Step 5: Solve for x
x = 842,414,071,661.38/1,059,565.14 - Step 6: Final answer
x = 795,056.42
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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.