Finding the Fourth Proportional to 941,923.08, 1,413,261.88 and 342,925.65
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Solution
The fourth proportional to 941,923.08, 1,413,261.88 and 342,925.65 is: 514,525.82
Step by Step Solution
- Step 1: Write the proportion equation
941,923.08 : 1,413,261.88 = 342,925.65 : x - Step 2: Convert to fraction form
941,923.08/1,413,261.88 = 342,925.65/x - Step 3: Cross multiply
941,923.08x = 1,413,261.88 × 342,925.65 - Step 4: Simplify right side
941,923.08x = 484,643,747,961.91 - Step 5: Solve for x
x = 484,643,747,961.91/941,923.08 - Step 6: Final answer
x = 514,525.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.