Finding the Fourth Proportional to 975,660.99, 1,461,974.33 and 676,725.63
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Solution
The fourth proportional to 975,660.99, 1,461,974.33 and 676,725.63 is: 1,014,036.14
Step by Step Solution
- Step 1: Write the proportion equation
975,660.99 : 1,461,974.33 = 676,725.63 : x - Step 2: Convert to fraction form
975,660.99/1,461,974.33 = 676,725.63/x - Step 3: Cross multiply
975,660.99x = 1,461,974.33 × 676,725.63 - Step 4: Simplify right side
975,660.99x = 989,355,499,513.08 - Step 5: Solve for x
x = 989,355,499,513.08/975,660.99 - Step 6: Final answer
x = 1,014,036.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.