Finding the Fourth Proportional to 1,058,446.67, 1,579,671.24 and 956,295.05
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Solution
The fourth proportional to 1,058,446.67, 1,579,671.24 and 956,295.05 is: 1,427,215.77
Step by Step Solution
- Step 1: Write the proportion equation
1,058,446.67 : 1,579,671.24 = 956,295.05 : x - Step 2: Convert to fraction form
1,058,446.67/1,579,671.24 = 956,295.05/x - Step 3: Cross multiply
1,058,446.67x = 1,579,671.24 × 956,295.05 - Step 4: Simplify right side
1,058,446.67x = 1,510,631,775,954.90 - Step 5: Solve for x
x = 1,510,631,775,954.90/1,058,446.67 - Step 6: Final answer
x = 1,427,215.77
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.