Finding the Fourth Proportional to 1,784,366.51, 2,462,427.99 and 968,569.74
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Solution
The fourth proportional to 1,784,366.51, 2,462,427.99 and 968,569.74 is: 1,336,627.44
Step by Step Solution
- Step 1: Write the proportion equation
1,784,366.51 : 2,462,427.99 = 968,569.74 : x - Step 2: Convert to fraction form
1,784,366.51/2,462,427.99 = 968,569.74/x - Step 3: Cross multiply
1,784,366.51x = 2,462,427.99 × 968,569.74 - Step 4: Simplify right side
1,784,366.51x = 2,385,033,238,043.02 - Step 5: Solve for x
x = 2,385,033,238,043.02/1,784,366.51 - Step 6: Final answer
x = 1,336,627.44
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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.