Finding the Fourth Proportional to 1,073,075.24, 1,480,843.44 and 589,671.53
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Solution
The fourth proportional to 1,073,075.24, 1,480,843.44 and 589,671.53 is: 813,746.49
Step by Step Solution
- Step 1: Write the proportion equation
1,073,075.24 : 1,480,843.44 = 589,671.53 : x - Step 2: Convert to fraction form
1,073,075.24/1,480,843.44 = 589,671.53/x - Step 3: Cross multiply
1,073,075.24x = 1,480,843.44 × 589,671.53 - Step 4: Simplify right side
1,073,075.24x = 873,211,213,638.98 - Step 5: Solve for x
x = 873,211,213,638.98/1,073,075.24 - Step 6: Final answer
x = 813,746.49
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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.