Finding the Fourth Proportional to 1,885,587.93, 2,602,170.36 and 1,069,826.00
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Solution
The fourth proportional to 1,885,587.93, 2,602,170.36 and 1,069,826.00 is: 1,476,393.36
Step by Step Solution
- Step 1: Write the proportion equation
1,885,587.93 : 2,602,170.36 = 1,069,826.00 : x - Step 2: Convert to fraction form
1,885,587.93/2,602,170.36 = 1,069,826.00/x - Step 3: Cross multiply
1,885,587.93x = 2,602,170.36 × 1,069,826.00 - Step 4: Simplify right side
1,885,587.93x = 2,783,869,494,546.51 - Step 5: Solve for x
x = 2,783,869,494,546.51/1,885,587.93 - Step 6: Final answer
x = 1,476,393.36
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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.