Finding the Fourth Proportional to 1,732,030.08, 2,390,313.60 and 968,115.84
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Solution
The fourth proportional to 1,732,030.08, 2,390,313.60 and 968,115.84 is: 1,336,062.51
Step by Step Solution
- Step 1: Write the proportion equation
1,732,030.08 : 2,390,313.60 = 968,115.84 : x - Step 2: Convert to fraction form
1,732,030.08/2,390,313.60 = 968,115.84/x - Step 3: Cross multiply
1,732,030.08x = 2,390,313.60 × 968,115.84 - Step 4: Simplify right side
1,732,030.08x = 2,314,100,458,727.42 - Step 5: Solve for x
x = 2,314,100,458,727.42/1,732,030.08 - Step 6: Final answer
x = 1,336,062.51
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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.