Finding the Fourth Proportional to 1,873,576.16, 2,810,811.36 and 611,406.08
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Solution
The fourth proportional to 1,873,576.16, 2,810,811.36 and 611,406.08 is: 917,255.03
Step by Step Solution
- Step 1: Write the proportion equation
1,873,576.16 : 2,810,811.36 = 611,406.08 : x - Step 2: Convert to fraction form
1,873,576.16/2,810,811.36 = 611,406.08/x - Step 3: Cross multiply
1,873,576.16x = 2,810,811.36 × 611,406.08 - Step 4: Simplify right side
1,873,576.16x = 1,718,547,155,237.07 - Step 5: Solve for x
x = 1,718,547,155,237.07/1,873,576.16 - Step 6: Final answer
x = 917,255.03
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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.