Finding the Fourth Proportional to 792,132.90, 1,184,743.35 and 708,497.70
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Solution
The fourth proportional to 792,132.90, 1,184,743.35 and 708,497.70 is: 1,059,655.44
Step by Step Solution
- Step 1: Write the proportion equation
792,132.90 : 1,184,743.35 = 708,497.70 : x - Step 2: Convert to fraction form
792,132.90/1,184,743.35 = 708,497.70/x - Step 3: Cross multiply
792,132.90x = 1,184,743.35 × 708,497.70 - Step 4: Simplify right side
792,132.90x = 839,387,938,565.30 - Step 5: Solve for x
x = 839,387,938,565.30/792,132.90 - Step 6: Final answer
x = 1,059,655.44
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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.