Finding the Fourth Proportional to 1,707,177.34, 2,355,952.26 and 943,280.14
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Solution
The fourth proportional to 1,707,177.34, 2,355,952.26 and 943,280.14 is: 1,301,752.86
Step by Step Solution
- Step 1: Write the proportion equation
1,707,177.34 : 2,355,952.26 = 943,280.14 : x - Step 2: Convert to fraction form
1,707,177.34/2,355,952.26 = 943,280.14/x - Step 3: Cross multiply
1,707,177.34x = 2,355,952.26 × 943,280.14 - Step 4: Simplify right side
1,707,177.34x = 2,222,322,977,646.12 - Step 5: Solve for x
x = 2,222,322,977,646.12/1,707,177.34 - Step 6: Final answer
x = 1,301,752.86
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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.