Finding the Fourth Proportional to 773,762.01, 1,160,113.57 and 393,947.74
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Solution
The fourth proportional to 773,762.01, 1,160,113.57 and 393,947.74 is: 590,652.05
Step by Step Solution
- Step 1: Write the proportion equation
773,762.01 : 1,160,113.57 = 393,947.74 : x - Step 2: Convert to fraction form
773,762.01/1,160,113.57 = 393,947.74/x - Step 3: Cross multiply
773,762.01x = 1,160,113.57 × 393,947.74 - Step 4: Simplify right side
773,762.01x = 457,024,119,044.83 - Step 5: Solve for x
x = 457,024,119,044.83/773,762.01 - Step 6: Final answer
x = 590,652.05
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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.