Finding the Fourth Proportional to 1,869,053.76, 2,579,295.36 and 1,009,614
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Solution
The fourth proportional to 1,869,053.76, 2,579,295.36 and 1,009,614 is: 1,393,267.95
Step by Step Solution
- Step 1: Write the proportion equation
1,869,053.76 : 2,579,295.36 = 1,009,614 : x - Step 2: Convert to fraction form
1,869,053.76/2,579,295.36 = 1,009,614/x - Step 3: Cross multiply
1,869,053.76x = 2,579,295.36 × 1,009,614 - Step 4: Simplify right side
1,869,053.76x = 2,604,092,705,591.04 - Step 5: Solve for x
x = 2,604,092,705,591.04/1,869,053.76 - Step 6: Final answer
x = 1,393,267.95
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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.