Finding the Fourth Proportional to 962,721.52, 1,444,246.26 and 483,178.02
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Solution
The fourth proportional to 962,721.52, 1,444,246.26 and 483,178.02 is: 724,849.33
Step by Step Solution
- Step 1: Write the proportion equation
962,721.52 : 1,444,246.26 = 483,178.02 : x - Step 2: Convert to fraction form
962,721.52/1,444,246.26 = 483,178.02/x - Step 3: Cross multiply
962,721.52x = 1,444,246.26 × 483,178.02 - Step 4: Simplify right side
962,721.52x = 697,828,048,299.21 - Step 5: Solve for x
x = 697,828,048,299.21/962,721.52 - Step 6: Final answer
x = 724,849.33
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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.