Finding the Fourth Proportional to 1,872,572.35, 2,808,621.79 and 593,309.64
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Solution
The fourth proportional to 1,872,572.35, 2,808,621.79 and 593,309.64 is: 889,889.45
Step by Step Solution
- Step 1: Write the proportion equation
1,872,572.35 : 2,808,621.79 = 593,309.64 : x - Step 2: Convert to fraction form
1,872,572.35/2,808,621.79 = 593,309.64/x - Step 3: Cross multiply
1,872,572.35x = 2,808,621.79 × 593,309.64 - Step 4: Simplify right side
1,872,572.35x = 1,666,382,371,809.79 - Step 5: Solve for x
x = 1,666,382,371,809.79/1,872,572.35 - Step 6: Final answer
x = 889,889.45
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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.