Finding the Fourth Proportional to 1,065,332.94, 1,470,157.79 and 581,898.08
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Solution
The fourth proportional to 1,065,332.94, 1,470,157.79 and 581,898.08 is: 803,018.44
Step by Step Solution
- Step 1: Write the proportion equation
1,065,332.94 : 1,470,157.79 = 581,898.08 : x - Step 2: Convert to fraction form
1,065,332.94/1,470,157.79 = 581,898.08/x - Step 3: Cross multiply
1,065,332.94x = 1,470,157.79 × 581,898.08 - Step 4: Simplify right side
1,065,332.94x = 855,481,995,298.04 - Step 5: Solve for x
x = 855,481,995,298.04/1,065,332.94 - Step 6: Final answer
x = 803,018.44
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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.