Finding the Fourth Proportional to 1,830,698.34, 2,526,363.36 and 1,014,899.97
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Solution
The fourth proportional to 1,830,698.34, 2,526,363.36 and 1,014,899.97 is: 1,400,561.77
Step by Step Solution
- Step 1: Write the proportion equation
1,830,698.34 : 2,526,363.36 = 1,014,899.97 : x - Step 2: Convert to fraction form
1,830,698.34/2,526,363.36 = 1,014,899.97/x - Step 3: Cross multiply
1,830,698.34x = 2,526,363.36 × 1,014,899.97 - Step 4: Simplify right side
1,830,698.34x = 2,564,006,098,273.10 - Step 5: Solve for x
x = 2,564,006,098,273.10/1,830,698.34 - Step 6: Final answer
x = 1,400,561.77
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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.