Finding the Fourth Proportional to 1,873,059.63, 2,584,828.81 and 1,013,619.66
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Solution
The fourth proportional to 1,873,059.63, 2,584,828.81 and 1,013,619.66 is: 1,398,798.66
Step by Step Solution
- Step 1: Write the proportion equation
1,873,059.63 : 2,584,828.81 = 1,013,619.66 : x - Step 2: Convert to fraction form
1,873,059.63/2,584,828.81 = 1,013,619.66/x - Step 3: Cross multiply
1,873,059.63x = 2,584,828.81 × 1,013,619.66 - Step 4: Simplify right side
1,873,059.63x = 2,620,033,294,482.31 - Step 5: Solve for x
x = 2,620,033,294,482.31/1,873,059.63 - Step 6: Final answer
x = 1,398,798.66
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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.