Finding the Fourth Proportional to 1,059,675.57, 1,462,390.79 and 607,054.05
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Solution
The fourth proportional to 1,059,675.57, 1,462,390.79 and 607,054.05 is: 837,756.64
Step by Step Solution
- Step 1: Write the proportion equation
1,059,675.57 : 1,462,390.79 = 607,054.05 : x - Step 2: Convert to fraction form
1,059,675.57/1,462,390.79 = 607,054.05/x - Step 3: Cross multiply
1,059,675.57x = 1,462,390.79 × 607,054.05 - Step 4: Simplify right side
1,059,675.57x = 887,750,248,716.93 - Step 5: Solve for x
x = 887,750,248,716.93/1,059,675.57 - Step 6: Final answer
x = 837,756.64
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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.