Finding the Fourth Proportional to 1,163,867.24, 1,606,120.98 and 654,569.48
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Solution
The fourth proportional to 1,163,867.24, 1,606,120.98 and 654,569.48 is: 903,296.99
Step by Step Solution
- Step 1: Write the proportion equation
1,163,867.24 : 1,606,120.98 = 654,569.48 : x - Step 2: Convert to fraction form
1,163,867.24/1,606,120.98 = 654,569.48/x - Step 3: Cross multiply
1,163,867.24x = 1,606,120.98 × 654,569.48 - Step 4: Simplify right side
1,163,867.24x = 1,051,317,774,695.69 - Step 5: Solve for x
x = 1,051,317,774,695.69/1,163,867.24 - Step 6: Final answer
x = 903,296.99
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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.