Finding the Fourth Proportional to 2,048,576.65, 2,827,036.28 and 1,130,806.31
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Solution
The fourth proportional to 2,048,576.65, 2,827,036.28 and 1,130,806.31 is: 1,560,512.99
Step by Step Solution
- Step 1: Write the proportion equation
2,048,576.65 : 2,827,036.28 = 1,130,806.31 : x - Step 2: Convert to fraction form
2,048,576.65/2,827,036.28 = 1,130,806.31/x - Step 3: Cross multiply
2,048,576.65x = 2,827,036.28 × 1,130,806.31 - Step 4: Simplify right side
2,048,576.65x = 3,196,830,458,368.90 - Step 5: Solve for x
x = 3,196,830,458,368.90/2,048,576.65 - Step 6: Final answer
x = 1,560,512.99
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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.