Finding the Fourth Proportional to 1,718,003.84, 2,370,873.84 and 943,706.30
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Solution
The fourth proportional to 1,718,003.84, 2,370,873.84 and 943,706.30 is: 1,302,330.37
Step by Step Solution
- Step 1: Write the proportion equation
1,718,003.84 : 2,370,873.84 = 943,706.30 : x - Step 2: Convert to fraction form
1,718,003.84/2,370,873.84 = 943,706.30/x - Step 3: Cross multiply
1,718,003.84x = 2,370,873.84 × 943,706.30 - Step 4: Simplify right side
1,718,003.84x = 2,237,408,579,313.19 - Step 5: Solve for x
x = 2,237,408,579,313.19/1,718,003.84 - Step 6: Final answer
x = 1,302,330.37
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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.